18582388040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1063}}^1\times {\mathrm{4327}}^1$

素因数の和:5502

約数の個数: 64

約数和(自身を含む): 42273826560

約数和(自身を除く): 23691438520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1063, 2020, 2126, 4040, 4252, 4327, 5315, 8504, 8654, 10630, 17308, 21260, 21635, 34616, 42520, 43270, 86540, 107363, 173080, 214726, 429452, 437027, 536815, 858904, 874054, 1073630, 1748108, 2147260, 2185135, 3496216, 4294520, 4370270, 4599601, 8740540, 9199202, 17481080, 18398404, 22998005, 36796808, 45996010, 91992020, 183984040, 464559701, 929119402, 1858238804, 2322798505, 3716477608, 4645597010, 9291194020, 18582388040]

約数ペア:

[(1, 18582388040), (2, 9291194020), (4, 4645597010), (5, 3716477608), (8, 2322798505), (10, 1858238804), (20, 929119402), (40, 464559701), (101, 183984040), (202, 91992020), (404, 45996010), (505, 36796808), (808, 22998005), (1010, 18398404), (1063, 17481080), (2020, 9199202), (2126, 8740540), (4040, 4599601), (4252, 4370270), (4327, 4294520), (5315, 3496216), (8504, 2185135), (8654, 2147260), (10630, 1748108), (17308, 1073630), (21260, 874054), (21635, 858904), (34616, 536815), (42520, 437027), (43270, 429452), (86540, 214726), (107363, 173080)]