261132947360

素因数分解:

$2^5\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1471669}}^1$

素因数の和:1472793

約数の個数: 48

約数和(自身を含む): 617483298600

約数和(自身を除く): 356350351240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1109, 2218, 4436, 5545, 8872, 11090, 17744, 22180, 35488, 44360, 88720, 177440, 1471669, 2943338, 5886676, 7358345, 11773352, 14716690, 23546704, 29433380, 47093408, 58866760, 117733520, 235467040, 1632080921, 3264161842, 6528323684, 8160404605, 13056647368, 16320809210, 26113294736, 32641618420, 52226589472, 65283236840, 130566473680, 261132947360]

約数ペア:

[(1, 261132947360), (2, 130566473680), (4, 65283236840), (5, 52226589472), (8, 32641618420), (10, 26113294736), (16, 16320809210), (20, 13056647368), (32, 8160404605), (40, 6528323684), (80, 3264161842), (160, 1632080921), (1109, 235467040), (2218, 117733520), (4436, 58866760), (5545, 47093408), (8872, 29433380), (11090, 23546704), (17744, 14716690), (22180, 11773352), (35488, 7358345), (44360, 5886676), (88720, 2943338), (177440, 1471669)]