26667680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12821}}^1$

素因数の和:12849

約数の個数: 48

約数和(自身を含む): 67854024

約数和(自身を除く): 41186344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12821, 25642, 51284, 64105, 102568, 128210, 166673, 205136, 256420, 333346, 410272, 512840, 666692, 833365, 1025680, 1333384, 1666730, 2051360, 2666768, 3333460, 5333536, 6666920, 13333840, 26667680]

約数ペア:

[(1, 26667680), (2, 13333840), (4, 6666920), (5, 5333536), (8, 3333460), (10, 2666768), (13, 2051360), (16, 1666730), (20, 1333384), (26, 1025680), (32, 833365), (40, 666692), (52, 512840), (65, 410272), (80, 333346), (104, 256420), (130, 205136), (160, 166673), (208, 128210), (260, 102568), (416, 64105), (520, 51284), (1040, 25642), (2080, 12821)]