91508680

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{7309}}^1$

素因数の和:7633

約数の個数: 32

約数和(自身を含む): 206580600

約数和(自身を除く): 115071920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 7309, 12520, 14618, 29236, 36545, 58472, 73090, 146180, 292360, 2287717, 4575434, 9150868, 11438585, 18301736, 22877170, 45754340, 91508680]

約数ペア:

[(1, 91508680), (2, 45754340), (4, 22877170), (5, 18301736), (8, 11438585), (10, 9150868), (20, 4575434), (40, 2287717), (313, 292360), (626, 146180), (1252, 73090), (1565, 58472), (2504, 36545), (3130, 29236), (6260, 14618), (7309, 12520)]