260147360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{147811}}^1$

素因数の和:147837

約数の個数: 48

約数和(自身を含む): 670475232

約数和(自身を除く): 410327872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 147811, 295622, 591244, 739055, 1182488, 1478110, 1625921, 2364976, 2956220, 3251842, 4729952, 5912440, 6503684, 8129605, 11824880, 13007368, 16259210, 23649760, 26014736, 32518420, 52029472, 65036840, 130073680, 260147360]

約数ペア:

[(1, 260147360), (2, 130073680), (4, 65036840), (5, 52029472), (8, 32518420), (10, 26014736), (11, 23649760), (16, 16259210), (20, 13007368), (22, 11824880), (32, 8129605), (40, 6503684), (44, 5912440), (55, 4729952), (80, 3251842), (88, 2956220), (110, 2364976), (160, 1625921), (176, 1478110), (220, 1182488), (352, 739055), (440, 591244), (880, 295622), (1760, 147811)]