23981360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23059}}^1$

素因数の和:23085

約数の個数: 40

約数和(自身を含む): 60048240

約数和(自身を除く): 36066880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 23059, 46118, 92236, 115295, 184472, 230590, 299767, 368944, 461180, 599534, 922360, 1199068, 1498835, 1844720, 2398136, 2997670, 4796272, 5995340, 11990680, 23981360]

約数ペア:

[(1, 23981360), (2, 11990680), (4, 5995340), (5, 4796272), (8, 2997670), (10, 2398136), (13, 1844720), (16, 1498835), (20, 1199068), (26, 922360), (40, 599534), (52, 461180), (65, 368944), (80, 299767), (104, 230590), (130, 184472), (208, 115295), (260, 92236), (520, 46118), (1040, 23059)]