15413840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14821}}^1$

素因数の和:14847

約数の個数: 40

約数和(自身を含む): 38596488

約数和(自身を除く): 23182648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 14821, 29642, 59284, 74105, 118568, 148210, 192673, 237136, 296420, 385346, 592840, 770692, 963365, 1185680, 1541384, 1926730, 3082768, 3853460, 7706920, 15413840]

約数ペア:

[(1, 15413840), (2, 7706920), (4, 3853460), (5, 3082768), (8, 1926730), (10, 1541384), (13, 1185680), (16, 963365), (20, 770692), (26, 592840), (40, 385346), (52, 296420), (65, 237136), (80, 192673), (104, 148210), (130, 118568), (208, 74105), (260, 59284), (520, 29642), (1040, 14821)]