146931640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{32507}}^1$

素因数の和:32631

約数の個数: 32

約数和(自身を含む): 333532080

約数和(自身を除く): 186600440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 32507, 65014, 130028, 162535, 260056, 325070, 650140, 1300280, 3673291, 7346582, 14693164, 18366455, 29386328, 36732910, 73465820, 146931640]

約数ペア:

[(1, 146931640), (2, 73465820), (4, 36732910), (5, 29386328), (8, 18366455), (10, 14693164), (20, 7346582), (40, 3673291), (113, 1300280), (226, 650140), (452, 325070), (565, 260056), (904, 162535), (1130, 130028), (2260, 65014), (4520, 32507)]