55563760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 148579776

約数和(自身を除く): 93016016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 313, 317, 560, 626, 634, 1252, 1268, 1565, 1585, 2191, 2219, 2504, 2536, 3130, 3170, 4382, 4438, 5008, 5072, 6260, 6340, 8764, 8876, 10955, 11095, 12520, 12680, 17528, 17752, 21910, 22190, 25040, 25360, 35056, 35504, 43820, 44380, 87640, 88760, 99221, 175280, 177520, 198442, 396884, 496105, 694547, 793768, 992210, 1389094, 1587536, 1984420, 2778188, 3472735, 3968840, 5556376, 6945470, 7937680, 11112752, 13890940, 27781880, 55563760]

約数ペア:

[(1, 55563760), (2, 27781880), (4, 13890940), (5, 11112752), (7, 7937680), (8, 6945470), (10, 5556376), (14, 3968840), (16, 3472735), (20, 2778188), (28, 1984420), (35, 1587536), (40, 1389094), (56, 992210), (70, 793768), (80, 694547), (112, 496105), (140, 396884), (280, 198442), (313, 177520), (317, 175280), (560, 99221), (626, 88760), (634, 87640), (1252, 44380), (1268, 43820), (1565, 35504), (1585, 35056), (2191, 25360), (2219, 25040), (2504, 22190), (2536, 21910), (3130, 17752), (3170, 17528), (4382, 12680), (4438, 12520), (5008, 11095), (5072, 10955), (6260, 8876), (6340, 8764)]