4068217880

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{154333}}^1$

素因数の和:155003

約数の個数: 32

約数和(自身を含む): 9167439600

約数和(自身を除く): 5099221720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 5272, 6590, 13180, 26360, 154333, 308666, 617332, 771665, 1234664, 1543330, 3086660, 6173320, 101705447, 203410894, 406821788, 508527235, 813643576, 1017054470, 2034108940, 4068217880]

約数ペア:

[(1, 4068217880), (2, 2034108940), (4, 1017054470), (5, 813643576), (8, 508527235), (10, 406821788), (20, 203410894), (40, 101705447), (659, 6173320), (1318, 3086660), (2636, 1543330), (3295, 1234664), (5272, 771665), (6590, 617332), (13180, 308666), (26360, 154333)]