124637560

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{3209}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 280810800

約数和(自身を除く): 156173240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1942, 3209, 3884, 4855, 6418, 7768, 9710, 12836, 16045, 19420, 25672, 32090, 38840, 64180, 128360, 3115939, 6231878, 12463756, 15579695, 24927512, 31159390, 62318780, 124637560]

約数ペア:

[(1, 124637560), (2, 62318780), (4, 31159390), (5, 24927512), (8, 15579695), (10, 12463756), (20, 6231878), (40, 3115939), (971, 128360), (1942, 64180), (3209, 38840), (3884, 32090), (4855, 25672), (6418, 19420), (7768, 16045), (9710, 12836)]