7983507560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2551}}^1\times {\mathrm{11177}}^1$

素因数の和:13746

約数の個数: 64

約数和(自身を含む): 20538904320

約数和(自身を除く): 12555396760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2551, 5102, 10204, 11177, 12755, 17857, 20408, 22354, 25510, 35714, 44708, 51020, 55885, 71428, 78239, 89285, 89416, 102040, 111770, 142856, 156478, 178570, 223540, 312956, 357140, 391195, 447080, 625912, 714280, 782390, 1564780, 3129560, 28512527, 57025054, 114050108, 142562635, 199587689, 228100216, 285125270, 399175378, 570250540, 798350756, 997938445, 1140501080, 1596701512, 1995876890, 3991753780, 7983507560]

約数ペア:

[(1, 7983507560), (2, 3991753780), (4, 1995876890), (5, 1596701512), (7, 1140501080), (8, 997938445), (10, 798350756), (14, 570250540), (20, 399175378), (28, 285125270), (35, 228100216), (40, 199587689), (56, 142562635), (70, 114050108), (140, 57025054), (280, 28512527), (2551, 3129560), (5102, 1564780), (10204, 782390), (11177, 714280), (12755, 625912), (17857, 447080), (20408, 391195), (22354, 357140), (25510, 312956), (35714, 223540), (44708, 178570), (51020, 156478), (55885, 142856), (71428, 111770), (78239, 102040), (89285, 89416)]