50913920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 132192000

約数和(自身を除く): 81278080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 79, 80, 95, 106, 128, 152, 158, 160, 190, 212, 265, 304, 316, 320, 380, 395, 424, 530, 608, 632, 640, 760, 790, 848, 1007, 1060, 1216, 1264, 1501, 1520, 1580, 1696, 2014, 2120, 2432, 2528, 3002, 3040, 3160, 3392, 4028, 4187, 4240, 5035, 5056, 6004, 6080, 6320, 6784, 7505, 8056, 8374, 8480, 10070, 10112, 12008, 12160, 12640, 15010, 16112, 16748, 16960, 20140, 20935, 24016, 25280, 30020, 32224, 33496, 33920, 40280, 41870, 48032, 50560, 60040, 64448, 66992, 79553, 80560, 83740, 96064, 120080, 128896, 133984, 159106, 161120, 167480, 192128, 240160, 267968, 318212, 322240, 334960, 397765, 480320, 535936, 636424, 644480, 669920, 795530, 960640, 1272848, 1339840, 1591060, 2545696, 2679680, 3182120, 5091392, 6364240, 10182784, 12728480, 25456960, 50913920]

約数ペア:

[(1, 50913920), (2, 25456960), (4, 12728480), (5, 10182784), (8, 6364240), (10, 5091392), (16, 3182120), (19, 2679680), (20, 2545696), (32, 1591060), (38, 1339840), (40, 1272848), (53, 960640), (64, 795530), (76, 669920), (79, 644480), (80, 636424), (95, 535936), (106, 480320), (128, 397765), (152, 334960), (158, 322240), (160, 318212), (190, 267968), (212, 240160), (265, 192128), (304, 167480), (316, 161120), (320, 159106), (380, 133984), (395, 128896), (424, 120080), (530, 96064), (608, 83740), (632, 80560), (640, 79553), (760, 66992), (790, 64448), (848, 60040), (1007, 50560), (1060, 48032), (1216, 41870), (1264, 40280), (1501, 33920), (1520, 33496), (1580, 32224), (1696, 30020), (2014, 25280), (2120, 24016), (2432, 20935), (2528, 20140), (3002, 16960), (3040, 16748), (3160, 16112), (3392, 15010), (4028, 12640), (4187, 12160), (4240, 12008), (5035, 10112), (5056, 10070), (6004, 8480), (6080, 8374), (6320, 8056), (6784, 7505)]