7713680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7417}}^1$

素因数の和:7443

約数の個数: 40

約数和(自身を含む): 19316472

約数和(自身を除く): 11602792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7417, 14834, 29668, 37085, 59336, 74170, 96421, 118672, 148340, 192842, 296680, 385684, 482105, 593360, 771368, 964210, 1542736, 1928420, 3856840, 7713680]

約数ペア:

[(1, 7713680), (2, 3856840), (4, 1928420), (5, 1542736), (8, 964210), (10, 771368), (13, 593360), (16, 482105), (20, 385684), (26, 296680), (40, 192842), (52, 148340), (65, 118672), (80, 96421), (104, 74170), (130, 59336), (208, 37085), (260, 29668), (520, 14834), (1040, 7417)]