74952040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23719}}^1$

素因数の和:23809

約数の個数: 32

約数和(自身を含む): 170784000

約数和(自身を除く): 95831960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 23719, 47438, 94876, 118595, 189752, 237190, 474380, 948760, 1873801, 3747602, 7495204, 9369005, 14990408, 18738010, 37476020, 74952040]

約数ペア:

[(1, 74952040), (2, 37476020), (4, 18738010), (5, 14990408), (8, 9369005), (10, 7495204), (20, 3747602), (40, 1873801), (79, 948760), (158, 474380), (316, 237190), (395, 189752), (632, 118595), (790, 94876), (1580, 47438), (3160, 23719)]