49055840

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3881}}^1$

素因数の和:3975

約数の個数: 48

約数和(自身を含む): 117391680

約数和(自身を除く): 68335840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 3881, 6320, 7762, 12640, 15524, 19405, 31048, 38810, 62096, 77620, 124192, 155240, 306599, 310480, 613198, 620960, 1226396, 1532995, 2452792, 3065990, 4905584, 6131980, 9811168, 12263960, 24527920, 49055840]

約数ペア:

[(1, 49055840), (2, 24527920), (4, 12263960), (5, 9811168), (8, 6131980), (10, 4905584), (16, 3065990), (20, 2452792), (32, 1532995), (40, 1226396), (79, 620960), (80, 613198), (158, 310480), (160, 306599), (316, 155240), (395, 124192), (632, 77620), (790, 62096), (1264, 38810), (1580, 31048), (2528, 19405), (3160, 15524), (3881, 12640), (6320, 7762)]