3314840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1049}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 7560000

約数和(自身を除く): 4245160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1049, 1580, 2098, 3160, 4196, 5245, 8392, 10490, 20980, 41960, 82871, 165742, 331484, 414355, 662968, 828710, 1657420, 3314840]

約数ペア:

[(1, 3314840), (2, 1657420), (4, 828710), (5, 662968), (8, 414355), (10, 331484), (20, 165742), (40, 82871), (79, 41960), (158, 20980), (316, 10490), (395, 8392), (632, 5245), (790, 4196), (1049, 3160), (1580, 2098)]