53987560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4231}}^1$

素因数の和:4282

約数の個数: 64

約数和(自身を含む): 137116800

約数和(自身を除く): 83129240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 4231, 6380, 8462, 12760, 16924, 21155, 33848, 42310, 46541, 84620, 93082, 122699, 169240, 186164, 232705, 245398, 372328, 465410, 490796, 613495, 930820, 981592, 1226990, 1349689, 1861640, 2453980, 2699378, 4907960, 5398756, 6748445, 10797512, 13496890, 26993780, 53987560]

約数ペア:

[(1, 53987560), (2, 26993780), (4, 13496890), (5, 10797512), (8, 6748445), (10, 5398756), (11, 4907960), (20, 2699378), (22, 2453980), (29, 1861640), (40, 1349689), (44, 1226990), (55, 981592), (58, 930820), (88, 613495), (110, 490796), (116, 465410), (145, 372328), (220, 245398), (232, 232705), (290, 186164), (319, 169240), (440, 122699), (580, 93082), (638, 84620), (1160, 46541), (1276, 42310), (1595, 33848), (2552, 21155), (3190, 16924), (4231, 12760), (6380, 8462)]