40238960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1206

約数の個数: 80

約数和(自身を含む): 102850560

約数和(自身を除く): 62611600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1151, 1520, 1748, 1840, 2185, 2302, 3496, 4370, 4604, 5755, 6992, 8740, 9208, 11510, 17480, 18416, 21869, 23020, 26473, 34960, 43738, 46040, 52946, 87476, 92080, 105892, 109345, 132365, 174952, 211784, 218690, 264730, 349904, 423568, 437380, 502987, 529460, 874760, 1005974, 1058920, 1749520, 2011948, 2117840, 2514935, 4023896, 5029870, 8047792, 10059740, 20119480, 40238960]

約数ペア:

[(1, 40238960), (2, 20119480), (4, 10059740), (5, 8047792), (8, 5029870), (10, 4023896), (16, 2514935), (19, 2117840), (20, 2011948), (23, 1749520), (38, 1058920), (40, 1005974), (46, 874760), (76, 529460), (80, 502987), (92, 437380), (95, 423568), (115, 349904), (152, 264730), (184, 218690), (190, 211784), (230, 174952), (304, 132365), (368, 109345), (380, 105892), (437, 92080), (460, 87476), (760, 52946), (874, 46040), (920, 43738), (1151, 34960), (1520, 26473), (1748, 23020), (1840, 21869), (2185, 18416), (2302, 17480), (3496, 11510), (4370, 9208), (4604, 8740), (5755, 6992)]