16403779840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{34543}}^1$

素因数の和:34624

約数の個数: 144

約数和(自身を含む): 45753942528

約数和(自身を除く): 29350162688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 256, 265, 280, 320, 371, 424, 448, 530, 560, 640, 742, 848, 896, 1060, 1120, 1280, 1484, 1696, 1792, 1855, 2120, 2240, 2968, 3392, 3710, 4240, 4480, 5936, 6784, 7420, 8480, 8960, 11872, 13568, 14840, 16960, 23744, 29680, 33920, 34543, 47488, 59360, 67840, 69086, 94976, 118720, 138172, 172715, 237440, 241801, 276344, 345430, 474880, 483602, 552688, 690860, 967204, 1105376, 1209005, 1381720, 1830779, 1934408, 2210752, 2418010, 2763440, 3661558, 3868816, 4421504, 4836020, 5526880, 7323116, 7737632, 8843008, 9153895, 9672040, 11053760, 12815453, 14646232, 15475264, 18307790, 19344080, 22107520, 25630906, 29292464, 30950528, 36615580, 38688160, 44215040, 51261812, 58584928, 61901056, 64077265, 73231160, 77376320, 102523624, 117169856, 128154530, 146462320, 154752640, 205047248, 234339712, 256309060, 292924640, 309505280, 410094496, 468679424, 512618120, 585849280, 820188992, 1025236240, 1171698560, 1640377984, 2050472480, 2343397120, 3280755968, 4100944960, 8201889920, 16403779840]

約数ペア:

[(1, 16403779840), (2, 8201889920), (4, 4100944960), (5, 3280755968), (7, 2343397120), (8, 2050472480), (10, 1640377984), (14, 1171698560), (16, 1025236240), (20, 820188992), (28, 585849280), (32, 512618120), (35, 468679424), (40, 410094496), (53, 309505280), (56, 292924640), (64, 256309060), (70, 234339712), (80, 205047248), (106, 154752640), (112, 146462320), (128, 128154530), (140, 117169856), (160, 102523624), (212, 77376320), (224, 73231160), (256, 64077265), (265, 61901056), (280, 58584928), (320, 51261812), (371, 44215040), (424, 38688160), (448, 36615580), (530, 30950528), (560, 29292464), (640, 25630906), (742, 22107520), (848, 19344080), (896, 18307790), (1060, 15475264), (1120, 14646232), (1280, 12815453), (1484, 11053760), (1696, 9672040), (1792, 9153895), (1855, 8843008), (2120, 7737632), (2240, 7323116), (2968, 5526880), (3392, 4836020), (3710, 4421504), (4240, 3868816), (4480, 3661558), (5936, 2763440), (6784, 2418010), (7420, 2210752), (8480, 1934408), (8960, 1830779), (11872, 1381720), (13568, 1209005), (14840, 1105376), (16960, 967204), (23744, 690860), (29680, 552688), (33920, 483602), (34543, 474880), (47488, 345430), (59360, 276344), (67840, 241801), (69086, 237440), (94976, 172715), (118720, 138172)]