47987680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23071}}^1$

素因数の和:23099

約数の個数: 48

約数和(自身を含む): 122097024

約数和(自身を除く): 74109344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 23071, 46142, 92284, 115355, 184568, 230710, 299923, 369136, 461420, 599846, 738272, 922840, 1199692, 1499615, 1845680, 2399384, 2999230, 3691360, 4798768, 5998460, 9597536, 11996920, 23993840, 47987680]

約数ペア:

[(1, 47987680), (2, 23993840), (4, 11996920), (5, 9597536), (8, 5998460), (10, 4798768), (13, 3691360), (16, 2999230), (20, 2399384), (26, 1845680), (32, 1499615), (40, 1199692), (52, 922840), (65, 738272), (80, 599846), (104, 461420), (130, 369136), (160, 299923), (208, 230710), (260, 184568), (416, 115355), (520, 92284), (1040, 46142), (2080, 23071)]