8537360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8209}}^1$

素因数の和:8235

約数の個数: 40

約数和(自身を含む): 21378840

約数和(自身を除く): 12841480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8209, 16418, 32836, 41045, 65672, 82090, 106717, 131344, 164180, 213434, 328360, 426868, 533585, 656720, 853736, 1067170, 1707472, 2134340, 4268680, 8537360]

約数ペア:

[(1, 8537360), (2, 4268680), (4, 2134340), (5, 1707472), (8, 1067170), (10, 853736), (13, 656720), (16, 533585), (20, 426868), (26, 328360), (40, 213434), (52, 164180), (65, 131344), (80, 106717), (104, 82090), (130, 65672), (208, 41045), (260, 32836), (520, 16418), (1040, 8209)]