51605320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99241}}^1$

素因数の和:99265

約数の個数: 32

約数和(自身を含む): 125044920

約数和(自身を除く): 73439600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 99241, 198482, 396964, 496205, 793928, 992410, 1290133, 1984820, 2580266, 3969640, 5160532, 6450665, 10321064, 12901330, 25802660, 51605320]

約数ペア:

[(1, 51605320), (2, 25802660), (4, 12901330), (5, 10321064), (8, 6450665), (10, 5160532), (13, 3969640), (20, 2580266), (26, 1984820), (40, 1290133), (52, 992410), (65, 793928), (104, 496205), (130, 396964), (260, 198482), (520, 99241)]