1002320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 2731968

約数和(自身を除く): 1729648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 67, 68, 80, 85, 88, 110, 134, 136, 170, 176, 187, 220, 268, 272, 335, 340, 374, 440, 536, 670, 680, 737, 748, 880, 935, 1072, 1139, 1340, 1360, 1474, 1496, 1870, 2278, 2680, 2948, 2992, 3685, 3740, 4556, 5360, 5695, 5896, 7370, 7480, 9112, 11390, 11792, 12529, 14740, 14960, 18224, 22780, 25058, 29480, 45560, 50116, 58960, 62645, 91120, 100232, 125290, 200464, 250580, 501160, 1002320]

約数ペア:

[(1, 1002320), (2, 501160), (4, 250580), (5, 200464), (8, 125290), (10, 100232), (11, 91120), (16, 62645), (17, 58960), (20, 50116), (22, 45560), (34, 29480), (40, 25058), (44, 22780), (55, 18224), (67, 14960), (68, 14740), (80, 12529), (85, 11792), (88, 11390), (110, 9112), (134, 7480), (136, 7370), (170, 5896), (176, 5695), (187, 5360), (220, 4556), (268, 3740), (272, 3685), (335, 2992), (340, 2948), (374, 2680), (440, 2278), (536, 1870), (670, 1496), (680, 1474), (737, 1360), (748, 1340), (880, 1139), (935, 1072)]