23161840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22271}}^1$

素因数の和:22297

約数の個数: 40

約数和(自身を含む): 57996288

約数和(自身を除く): 34834448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 22271, 44542, 89084, 111355, 178168, 222710, 289523, 356336, 445420, 579046, 890840, 1158092, 1447615, 1781680, 2316184, 2895230, 4632368, 5790460, 11580920, 23161840]

約数ペア:

[(1, 23161840), (2, 11580920), (4, 5790460), (5, 4632368), (8, 2895230), (10, 2316184), (13, 1781680), (16, 1447615), (20, 1158092), (26, 890840), (40, 579046), (52, 445420), (65, 356336), (80, 289523), (104, 222710), (130, 178168), (208, 111355), (260, 89084), (520, 44542), (1040, 22271)]