5208640

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 56

約数和(自身を含む): 12737592

約数和(自身を除く): 7528952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 397, 410, 656, 794, 820, 1312, 1588, 1640, 1985, 2624, 3176, 3280, 3970, 6352, 6560, 7940, 12704, 13120, 15880, 16277, 25408, 31760, 32554, 63520, 65108, 81385, 127040, 130216, 162770, 260432, 325540, 520864, 651080, 1041728, 1302160, 2604320, 5208640]

約数ペア:

[(1, 5208640), (2, 2604320), (4, 1302160), (5, 1041728), (8, 651080), (10, 520864), (16, 325540), (20, 260432), (32, 162770), (40, 130216), (41, 127040), (64, 81385), (80, 65108), (82, 63520), (160, 32554), (164, 31760), (205, 25408), (320, 16277), (328, 15880), (397, 13120), (410, 12704), (656, 7940), (794, 6560), (820, 6352), (1312, 3970), (1588, 3280), (1640, 3176), (1985, 2624)]