8245840

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1747}}^1$

素因数の和:1819

約数の個数: 40

約数和(自身を含む): 19507680

約数和(自身を除く): 11261840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 1747, 2360, 3494, 4720, 6988, 8735, 13976, 17470, 27952, 34940, 69880, 103073, 139760, 206146, 412292, 515365, 824584, 1030730, 1649168, 2061460, 4122920, 8245840]

約数ペア:

[(1, 8245840), (2, 4122920), (4, 2061460), (5, 1649168), (8, 1030730), (10, 824584), (16, 515365), (20, 412292), (40, 206146), (59, 139760), (80, 103073), (118, 69880), (236, 34940), (295, 27952), (472, 17470), (590, 13976), (944, 8735), (1180, 6988), (1747, 4720), (2360, 3494)]