1142919280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{348451}}^1$

素因数の和:348505

約数の個数: 40

約数和(自身を含む): 2722107024

約数和(自身を除く): 1579187744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 348451, 696902, 1393804, 1742255, 2787608, 3484510, 5575216, 6969020, 13938040, 14286491, 27876080, 28572982, 57145964, 71432455, 114291928, 142864910, 228583856, 285729820, 571459640, 1142919280]

約数ペア:

[(1, 1142919280), (2, 571459640), (4, 285729820), (5, 228583856), (8, 142864910), (10, 114291928), (16, 71432455), (20, 57145964), (40, 28572982), (41, 27876080), (80, 14286491), (82, 13938040), (164, 6969020), (205, 5575216), (328, 3484510), (410, 2787608), (656, 1742255), (820, 1393804), (1640, 696902), (3280, 348451)]