632840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 1534680

約数和(自身を除く): 901840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1217, 2434, 4868, 6085, 9736, 12170, 15821, 24340, 31642, 48680, 63284, 79105, 126568, 158210, 316420, 632840]

約数ペア:

[(1, 632840), (2, 316420), (4, 158210), (5, 126568), (8, 79105), (10, 63284), (13, 48680), (20, 31642), (26, 24340), (40, 15821), (52, 12170), (65, 9736), (104, 6085), (130, 4868), (260, 2434), (520, 1217)]