55748680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107209}}^1$

素因数の和:107233

約数の個数: 32

約数和(自身を含む): 135084600

約数和(自身を除く): 79335920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 107209, 214418, 428836, 536045, 857672, 1072090, 1393717, 2144180, 2787434, 4288360, 5574868, 6968585, 11149736, 13937170, 27874340, 55748680]

約数ペア:

[(1, 55748680), (2, 27874340), (4, 13937170), (5, 11149736), (8, 6968585), (10, 5574868), (13, 4288360), (20, 2787434), (26, 2144180), (40, 1393717), (52, 1072090), (65, 857672), (104, 536045), (130, 428836), (260, 214418), (520, 107209)]