4579593080

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{173207}}^1$

素因数の和:173879

約数の個数: 32

約数和(自身を含む): 10319732640

約数和(自身を除く): 5740139560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 5288, 6610, 13220, 26440, 173207, 346414, 692828, 866035, 1385656, 1732070, 3464140, 6928280, 114489827, 228979654, 457959308, 572449135, 915918616, 1144898270, 2289796540, 4579593080]

約数ペア:

[(1, 4579593080), (2, 2289796540), (4, 1144898270), (5, 915918616), (8, 572449135), (10, 457959308), (20, 228979654), (40, 114489827), (661, 6928280), (1322, 3464140), (2644, 1732070), (3305, 1385656), (5288, 866035), (6610, 692828), (13220, 346414), (26440, 173207)]