56635760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 139491072

約数和(自身を除く): 82855312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 557, 620, 656, 820, 1114, 1240, 1271, 1640, 2228, 2480, 2542, 2785, 3280, 4456, 5084, 5570, 6355, 8912, 10168, 11140, 12710, 17267, 20336, 22280, 22837, 25420, 34534, 44560, 45674, 50840, 69068, 86335, 91348, 101680, 114185, 138136, 172670, 182696, 228370, 276272, 345340, 365392, 456740, 690680, 707947, 913480, 1381360, 1415894, 1826960, 2831788, 3539735, 5663576, 7079470, 11327152, 14158940, 28317880, 56635760]

約数ペア:

[(1, 56635760), (2, 28317880), (4, 14158940), (5, 11327152), (8, 7079470), (10, 5663576), (16, 3539735), (20, 2831788), (31, 1826960), (40, 1415894), (41, 1381360), (62, 913480), (80, 707947), (82, 690680), (124, 456740), (155, 365392), (164, 345340), (205, 276272), (248, 228370), (310, 182696), (328, 172670), (410, 138136), (496, 114185), (557, 101680), (620, 91348), (656, 86335), (820, 69068), (1114, 50840), (1240, 45674), (1271, 44560), (1640, 34534), (2228, 25420), (2480, 22837), (2542, 22280), (2785, 20336), (3280, 17267), (4456, 12710), (5084, 11140), (5570, 10168), (6355, 8912)]