201104560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5099}}^1$

素因数の和:5158

約数の個数: 80

約数和(自身を含む): 512244000

約数和(自身を除く): 311139440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 5099, 7888, 9860, 10198, 19720, 20396, 25495, 39440, 40792, 50990, 81584, 86683, 101980, 147871, 173366, 203960, 295742, 346732, 407920, 433415, 591484, 693464, 739355, 866830, 1182968, 1386928, 1478710, 1733660, 2365936, 2513807, 2957420, 3467320, 5027614, 5914840, 6934640, 10055228, 11829680, 12569035, 20110456, 25138070, 40220912, 50276140, 100552280, 201104560]

約数ペア:

[(1, 201104560), (2, 100552280), (4, 50276140), (5, 40220912), (8, 25138070), (10, 20110456), (16, 12569035), (17, 11829680), (20, 10055228), (29, 6934640), (34, 5914840), (40, 5027614), (58, 3467320), (68, 2957420), (80, 2513807), (85, 2365936), (116, 1733660), (136, 1478710), (145, 1386928), (170, 1182968), (232, 866830), (272, 739355), (290, 693464), (340, 591484), (464, 433415), (493, 407920), (580, 346732), (680, 295742), (986, 203960), (1160, 173366), (1360, 147871), (1972, 101980), (2320, 86683), (2465, 81584), (3944, 50990), (4930, 40792), (5099, 39440), (7888, 25495), (9860, 20396), (10198, 19720)]