99822640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2590

約数の個数: 80

約数和(自身を含む): 254314080

約数和(自身を除く): 154491440

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, 2531, 3944, 4930, 5062, 7888, 9860, 10124, 12655, 19720, 20248, 25310, 39440, 40496, 43027, 50620, 73399, 86054, 101240, 146798, 172108, 202480, 215135, 293596, 344216, 366995, 430270, 587192, 688432, 733990, 860540, 1174384, 1247783, 1467980, 1721080, 2495566, 2935960, 3442160, 4991132, 5871920, 6238915, 9982264, 12477830, 19964528, 24955660, 49911320, 99822640]

約数ペア:

[(1, 99822640), (2, 49911320), (4, 24955660), (5, 19964528), (8, 12477830), (10, 9982264), (16, 6238915), (17, 5871920), (20, 4991132), (29, 3442160), (34, 2935960), (40, 2495566), (58, 1721080), (68, 1467980), (80, 1247783), (85, 1174384), (116, 860540), (136, 733990), (145, 688432), (170, 587192), (232, 430270), (272, 366995), (290, 344216), (340, 293596), (464, 215135), (493, 202480), (580, 172108), (680, 146798), (986, 101240), (1160, 86054), (1360, 73399), (1972, 50620), (2320, 43027), (2465, 40496), (2531, 39440), (3944, 25310), (4930, 20248), (5062, 19720), (7888, 12655), (9860, 10124)]