113173840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108821}}^1$

素因数の和:108847

約数の個数: 40

約数和(自身を含む): 283372488

約数和(自身を除く): 170198648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 108821, 217642, 435284, 544105, 870568, 1088210, 1414673, 1741136, 2176420, 2829346, 4352840, 5658692, 7073365, 8705680, 11317384, 14146730, 22634768, 28293460, 56586920, 113173840]

約数ペア:

[(1, 113173840), (2, 56586920), (4, 28293460), (5, 22634768), (8, 14146730), (10, 11317384), (13, 8705680), (16, 7073365), (20, 5658692), (26, 4352840), (40, 2829346), (52, 2176420), (65, 1741136), (80, 1414673), (104, 1088210), (130, 870568), (208, 544105), (260, 435284), (520, 217642), (1040, 108821)]