1774668880

素因数分解:

$2^4\times 5^1\times {\mathrm{983}}^1\times {\mathrm{22567}}^1$

素因数の和:23563

約数の個数: 40

約数和(自身を含む): 4130485632

約数和(自身を除く): 2355816752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 983, 1966, 3932, 4915, 7864, 9830, 15728, 19660, 22567, 39320, 45134, 78640, 90268, 112835, 180536, 225670, 361072, 451340, 902680, 1805360, 22183361, 44366722, 88733444, 110916805, 177466888, 221833610, 354933776, 443667220, 887334440, 1774668880]

約数ペア:

[(1, 1774668880), (2, 887334440), (4, 443667220), (5, 354933776), (8, 221833610), (10, 177466888), (16, 110916805), (20, 88733444), (40, 44366722), (80, 22183361), (983, 1805360), (1966, 902680), (3932, 451340), (4915, 361072), (7864, 225670), (9830, 180536), (15728, 112835), (19660, 90268), (22567, 78640), (39320, 45134)]