54550280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80221}}^1$

素因数の和:80249

約数の個数: 32

約数和(自身を含む): 129959640

約数和(自身を除く): 75409360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 80221, 160442, 320884, 401105, 641768, 802210, 1363757, 1604420, 2727514, 3208840, 5455028, 6818785, 10910056, 13637570, 27275140, 54550280]

約数ペア:

[(1, 54550280), (2, 27275140), (4, 13637570), (5, 10910056), (8, 6818785), (10, 5455028), (17, 3208840), (20, 2727514), (34, 1604420), (40, 1363757), (68, 802210), (85, 641768), (136, 401105), (170, 320884), (340, 160442), (680, 80221)]