83267380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8377}}^1$

素因数の和:8464

約数の個数: 48

約数和(自身を含む): 202680576

約数和(自身を除く): 119413196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 8377, 9940, 16754, 33508, 41885, 58639, 83770, 117278, 167540, 234556, 293195, 586390, 594767, 1172780, 1189534, 2379068, 2973835, 4163369, 5947670, 8326738, 11895340, 16653476, 20816845, 41633690, 83267380]

約数ペア:

[(1, 83267380), (2, 41633690), (4, 20816845), (5, 16653476), (7, 11895340), (10, 8326738), (14, 5947670), (20, 4163369), (28, 2973835), (35, 2379068), (70, 1189534), (71, 1172780), (140, 594767), (142, 586390), (284, 293195), (355, 234556), (497, 167540), (710, 117278), (994, 83770), (1420, 58639), (1988, 41885), (2485, 33508), (4970, 16754), (8377, 9940)]