84067040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1060

約数の個数: 96

約数和(自身を含む): 217292544

約数和(自身を除く): 133225504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 997, 1054, 1240, 1360, 1994, 2108, 2480, 2635, 2720, 3988, 4216, 4960, 4985, 5270, 7976, 8432, 9970, 10540, 15952, 16864, 16949, 19940, 21080, 30907, 31904, 33898, 39880, 42160, 61814, 67796, 79760, 84320, 84745, 123628, 135592, 154535, 159520, 169490, 247256, 271184, 309070, 338980, 494512, 525419, 542368, 618140, 677960, 989024, 1050838, 1236280, 1355920, 2101676, 2472560, 2627095, 2711840, 4203352, 4945120, 5254190, 8406704, 10508380, 16813408, 21016760, 42033520, 84067040]

約数ペア:

[(1, 84067040), (2, 42033520), (4, 21016760), (5, 16813408), (8, 10508380), (10, 8406704), (16, 5254190), (17, 4945120), (20, 4203352), (31, 2711840), (32, 2627095), (34, 2472560), (40, 2101676), (62, 1355920), (68, 1236280), (80, 1050838), (85, 989024), (124, 677960), (136, 618140), (155, 542368), (160, 525419), (170, 494512), (248, 338980), (272, 309070), (310, 271184), (340, 247256), (496, 169490), (527, 159520), (544, 154535), (620, 135592), (680, 123628), (992, 84745), (997, 84320), (1054, 79760), (1240, 67796), (1360, 61814), (1994, 42160), (2108, 39880), (2480, 33898), (2635, 31904), (2720, 30907), (3988, 21080), (4216, 19940), (4960, 16949), (4985, 16864), (5270, 15952), (7976, 10540), (8432, 9970)]