764440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 1782000

約数和(自身を除く): 1017560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 659, 1160, 1318, 2636, 3295, 5272, 6590, 13180, 19111, 26360, 38222, 76444, 95555, 152888, 191110, 382220, 764440]

約数ペア:

[(1, 764440), (2, 382220), (4, 191110), (5, 152888), (8, 95555), (10, 76444), (20, 38222), (29, 26360), (40, 19111), (58, 13180), (116, 6590), (145, 5272), (232, 3295), (290, 2636), (580, 1318), (659, 1160)]