115253840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110821}}^1$

素因数の和:110847

約数の個数: 40

約数和(自身を含む): 288580488

約数和(自身を除く): 173326648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 110821, 221642, 443284, 554105, 886568, 1108210, 1440673, 1773136, 2216420, 2881346, 4432840, 5762692, 7203365, 8865680, 11525384, 14406730, 23050768, 28813460, 57626920, 115253840]

約数ペア:

[(1, 115253840), (2, 57626920), (4, 28813460), (5, 23050768), (8, 14406730), (10, 11525384), (13, 8865680), (16, 7203365), (20, 5762692), (26, 4432840), (40, 2881346), (52, 2216420), (65, 1773136), (80, 1440673), (104, 1108210), (130, 886568), (208, 554105), (260, 443284), (520, 221642), (1040, 110821)]