74338160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71479}}^1$

素因数の和:71505

約数の個数: 40

約数和(自身を含む): 186133920

約数和(自身を除く): 111795760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 71479, 142958, 285916, 357395, 571832, 714790, 929227, 1143664, 1429580, 1858454, 2859160, 3716908, 4646135, 5718320, 7433816, 9292270, 14867632, 18584540, 37169080, 74338160]

約数ペア:

[(1, 74338160), (2, 37169080), (4, 18584540), (5, 14867632), (8, 9292270), (10, 7433816), (13, 5718320), (16, 4646135), (20, 3716908), (26, 2859160), (40, 1858454), (52, 1429580), (65, 1143664), (80, 929227), (104, 714790), (130, 571832), (208, 357395), (260, 285916), (520, 142958), (1040, 71479)]