13745680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13217}}^1$

素因数の和:13243

約数の個数: 40

約数和(自身を含む): 34419672

約数和(自身を除く): 20673992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 13217, 26434, 52868, 66085, 105736, 132170, 171821, 211472, 264340, 343642, 528680, 687284, 859105, 1057360, 1374568, 1718210, 2749136, 3436420, 6872840, 13745680]

約数ペア:

[(1, 13745680), (2, 6872840), (4, 3436420), (5, 2749136), (8, 1718210), (10, 1374568), (13, 1057360), (16, 859105), (20, 687284), (26, 528680), (40, 343642), (52, 264340), (65, 211472), (80, 171821), (104, 132170), (130, 105736), (208, 66085), (260, 52868), (520, 26434), (1040, 13217)]