132327880

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{3407}}^1$

素因数の和:4389

約数の個数: 32

約数和(自身を含む): 298131840

約数和(自身を除く): 165803960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1942, 3407, 3884, 4855, 6814, 7768, 9710, 13628, 17035, 19420, 27256, 34070, 38840, 68140, 136280, 3308197, 6616394, 13232788, 16540985, 26465576, 33081970, 66163940, 132327880]

約数ペア:

[(1, 132327880), (2, 66163940), (4, 33081970), (5, 26465576), (8, 16540985), (10, 13232788), (20, 6616394), (40, 3308197), (971, 136280), (1942, 68140), (3407, 38840), (3884, 34070), (4855, 27256), (6814, 19420), (7768, 17035), (9710, 13628)]