39525040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21481}}^1$

素因数の和:21517

約数の個数: 40

約数和(自身を含む): 95895648

約数和(自身を除く): 56370608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21481, 42962, 85924, 107405, 171848, 214810, 343696, 429620, 494063, 859240, 988126, 1718480, 1976252, 2470315, 3952504, 4940630, 7905008, 9881260, 19762520, 39525040]

約数ペア:

[(1, 39525040), (2, 19762520), (4, 9881260), (5, 7905008), (8, 4940630), (10, 3952504), (16, 2470315), (20, 1976252), (23, 1718480), (40, 988126), (46, 859240), (80, 494063), (92, 429620), (115, 343696), (184, 214810), (230, 171848), (368, 107405), (460, 85924), (920, 42962), (1840, 21481)]