51507560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99053}}^1$

素因数の和:99077

約数の個数: 32

約数和(自身を含む): 124808040

約数和(自身を除く): 73300480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 99053, 198106, 396212, 495265, 792424, 990530, 1287689, 1981060, 2575378, 3962120, 5150756, 6438445, 10301512, 12876890, 25753780, 51507560]

約数ペア:

[(1, 51507560), (2, 25753780), (4, 12876890), (5, 10301512), (8, 6438445), (10, 5150756), (13, 3962120), (20, 2575378), (26, 1981060), (40, 1287689), (52, 990530), (65, 792424), (104, 495265), (130, 396212), (260, 198106), (520, 99053)]