50892920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97871}}^1$

素因数の和:97895

約数の個数: 32

約数和(自身を含む): 123318720

約数和(自身を除く): 72425800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 97871, 195742, 391484, 489355, 782968, 978710, 1272323, 1957420, 2544646, 3914840, 5089292, 6361615, 10178584, 12723230, 25446460, 50892920]

約数ペア:

[(1, 50892920), (2, 25446460), (4, 12723230), (5, 10178584), (8, 6361615), (10, 5089292), (13, 3914840), (20, 2544646), (26, 1957420), (40, 1272323), (52, 978710), (65, 782968), (104, 489355), (130, 391484), (260, 195742), (520, 97871)]