23039120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22153}}^1$

素因数の和:22179

約数の個数: 40

約数和(自身を含む): 57689016

約数和(自身を除く): 34649896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 22153, 44306, 88612, 110765, 177224, 221530, 287989, 354448, 443060, 575978, 886120, 1151956, 1439945, 1772240, 2303912, 2879890, 4607824, 5759780, 11519560, 23039120]

約数ペア:

[(1, 23039120), (2, 11519560), (4, 5759780), (5, 4607824), (8, 2879890), (10, 2303912), (13, 1772240), (16, 1439945), (20, 1151956), (26, 886120), (40, 575978), (52, 443060), (65, 354448), (80, 287989), (104, 221530), (130, 177224), (208, 110765), (260, 88612), (520, 44306), (1040, 22153)]