2604320

素因数分解:

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

素因数の和:453

約数の個数: 48

約数和(自身を含む): 6318648

約数和(自身を除く): 3714328

約数列:

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

約数ペア:

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