1728930040

素因数分解:

$2^3\times 5^1\times {\mathrm{5801}}^1\times {\mathrm{7451}}^1$

素因数の和:13263

約数の個数: 32

約数和(自身を含む): 3891285360

約数和(自身を除く): 2162355320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5801, 7451, 11602, 14902, 23204, 29005, 29804, 37255, 46408, 58010, 59608, 74510, 116020, 149020, 232040, 298040, 43223251, 86446502, 172893004, 216116255, 345786008, 432232510, 864465020, 1728930040]

約数ペア:

[(1, 1728930040), (2, 864465020), (4, 432232510), (5, 345786008), (8, 216116255), (10, 172893004), (20, 86446502), (40, 43223251), (5801, 298040), (7451, 232040), (11602, 149020), (14902, 116020), (23204, 74510), (29005, 59608), (29804, 58010), (37255, 46408)]