98946440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{57527}}^1$

素因数の和:57581

約数の個数: 32

約数和(自身を含む): 227810880

約数和(自身を除く): 128864440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 57527, 115054, 230108, 287635, 460216, 575270, 1150540, 2301080, 2473661, 4947322, 9894644, 12368305, 19789288, 24736610, 49473220, 98946440]

約数ペア:

[(1, 98946440), (2, 49473220), (4, 24736610), (5, 19789288), (8, 12368305), (10, 9894644), (20, 4947322), (40, 2473661), (43, 2301080), (86, 1150540), (172, 575270), (215, 460216), (344, 287635), (430, 230108), (860, 115054), (1720, 57527)]