25256920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48571}}^1$

素因数の和:48595

約数の個数: 32

約数和(自身を含む): 61200720

約数和(自身を除く): 35943800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48571, 97142, 194284, 242855, 388568, 485710, 631423, 971420, 1262846, 1942840, 2525692, 3157115, 5051384, 6314230, 12628460, 25256920]

約数ペア:

[(1, 25256920), (2, 12628460), (4, 6314230), (5, 5051384), (8, 3157115), (10, 2525692), (13, 1942840), (20, 1262846), (26, 971420), (40, 631423), (52, 485710), (65, 388568), (104, 242855), (130, 194284), (260, 97142), (520, 48571)]