3255400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 7772940

約数和(自身を除く): 4517540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 397, 410, 794, 820, 1025, 1588, 1640, 1985, 2050, 3176, 3970, 4100, 7940, 8200, 9925, 15880, 16277, 19850, 32554, 39700, 65108, 79400, 81385, 130216, 162770, 325540, 406925, 651080, 813850, 1627700, 3255400]

約数ペア:

[(1, 3255400), (2, 1627700), (4, 813850), (5, 651080), (8, 406925), (10, 325540), (20, 162770), (25, 130216), (40, 81385), (41, 79400), (50, 65108), (82, 39700), (100, 32554), (164, 19850), (200, 16277), (205, 15880), (328, 9925), (397, 8200), (410, 7940), (794, 4100), (820, 3970), (1025, 3176), (1588, 2050), (1640, 1985)]