89130520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5099}}^1$

素因数の和:5152

約数の個数: 64

約数和(自身を含む): 220320000

約数和(自身を除く): 131189480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 5099, 8740, 10198, 17480, 20396, 25495, 40792, 50990, 96881, 101980, 117277, 193762, 203960, 234554, 387524, 469108, 484405, 586385, 775048, 938216, 968810, 1172770, 1937620, 2228263, 2345540, 3875240, 4456526, 4691080, 8913052, 11141315, 17826104, 22282630, 44565260, 89130520]

約数ペア:

[(1, 89130520), (2, 44565260), (4, 22282630), (5, 17826104), (8, 11141315), (10, 8913052), (19, 4691080), (20, 4456526), (23, 3875240), (38, 2345540), (40, 2228263), (46, 1937620), (76, 1172770), (92, 968810), (95, 938216), (115, 775048), (152, 586385), (184, 484405), (190, 469108), (230, 387524), (380, 234554), (437, 203960), (460, 193762), (760, 117277), (874, 101980), (920, 96881), (1748, 50990), (2185, 40792), (3496, 25495), (4370, 20396), (5099, 17480), (8740, 10198)]