162608680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{312709}}^1$

素因数の和:312733

約数の個数: 32

約数和(自身を含む): 394014600

約数和(自身を除く): 231405920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 312709, 625418, 1250836, 1563545, 2501672, 3127090, 4065217, 6254180, 8130434, 12508360, 16260868, 20326085, 32521736, 40652170, 81304340, 162608680]

約数ペア:

[(1, 162608680), (2, 81304340), (4, 40652170), (5, 32521736), (8, 20326085), (10, 16260868), (13, 12508360), (20, 8130434), (26, 6254180), (40, 4065217), (52, 3127090), (65, 2501672), (104, 1563545), (130, 1250836), (260, 625418), (520, 312709)]