49163808440

素因数分解:

$2^3\times 5^1\times {\mathrm{8819}}^1\times {\mathrm{139369}}^1$

素因数の和:148199

約数の個数: 32

約数和(自身を含む): 110631906000

約数和(自身を除く): 61468097560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8819, 17638, 35276, 44095, 70552, 88190, 139369, 176380, 278738, 352760, 557476, 696845, 1114952, 1393690, 2787380, 5574760, 1229095211, 2458190422, 4916380844, 6145476055, 9832761688, 12290952110, 24581904220, 49163808440]

約数ペア:

[(1, 49163808440), (2, 24581904220), (4, 12290952110), (5, 9832761688), (8, 6145476055), (10, 4916380844), (20, 2458190422), (40, 1229095211), (8819, 5574760), (17638, 2787380), (35276, 1393690), (44095, 1114952), (70552, 696845), (88190, 557476), (139369, 352760), (176380, 278738)]