40987360

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2267}}^1$

素因数の和:2395

約数の個数: 48

約数和(自身を含む): 97732656

約数和(自身を除く): 56745296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 2267, 3616, 4520, 4534, 9040, 9068, 11335, 18080, 18136, 22670, 36272, 45340, 72544, 90680, 181360, 256171, 362720, 512342, 1024684, 1280855, 2049368, 2561710, 4098736, 5123420, 8197472, 10246840, 20493680, 40987360]

約数ペア:

[(1, 40987360), (2, 20493680), (4, 10246840), (5, 8197472), (8, 5123420), (10, 4098736), (16, 2561710), (20, 2049368), (32, 1280855), (40, 1024684), (80, 512342), (113, 362720), (160, 256171), (226, 181360), (452, 90680), (565, 72544), (904, 45340), (1130, 36272), (1808, 22670), (2260, 18136), (2267, 18080), (3616, 11335), (4520, 9068), (4534, 9040)]