47653840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45821}}^1$

素因数の和:45847

約数の個数: 40

約数和(自身を含む): 119320488

約数和(自身を除く): 71666648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 45821, 91642, 183284, 229105, 366568, 458210, 595673, 733136, 916420, 1191346, 1832840, 2382692, 2978365, 3665680, 4765384, 5956730, 9530768, 11913460, 23826920, 47653840]

約数ペア:

[(1, 47653840), (2, 23826920), (4, 11913460), (5, 9530768), (8, 5956730), (10, 4765384), (13, 3665680), (16, 2978365), (20, 2382692), (26, 1832840), (40, 1191346), (52, 916420), (65, 733136), (80, 595673), (104, 458210), (130, 366568), (208, 229105), (260, 183284), (520, 91642), (1040, 45821)]