38001520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 97136640

約数和(自身を除く): 59135120

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, 1087, 1520, 1748, 1840, 2174, 2185, 3496, 4348, 4370, 5435, 6992, 8696, 8740, 10870, 17392, 17480, 20653, 21740, 25001, 34960, 41306, 43480, 50002, 82612, 86960, 100004, 103265, 125005, 165224, 200008, 206530, 250010, 330448, 400016, 413060, 475019, 500020, 826120, 950038, 1000040, 1652240, 1900076, 2000080, 2375095, 3800152, 4750190, 7600304, 9500380, 19000760, 38001520]

約数ペア:

[(1, 38001520), (2, 19000760), (4, 9500380), (5, 7600304), (8, 4750190), (10, 3800152), (16, 2375095), (19, 2000080), (20, 1900076), (23, 1652240), (38, 1000040), (40, 950038), (46, 826120), (76, 500020), (80, 475019), (92, 413060), (95, 400016), (115, 330448), (152, 250010), (184, 206530), (190, 200008), (230, 165224), (304, 125005), (368, 103265), (380, 100004), (437, 86960), (460, 82612), (760, 50002), (874, 43480), (920, 41306), (1087, 34960), (1520, 25001), (1748, 21740), (1840, 20653), (2174, 17480), (2185, 17392), (3496, 10870), (4348, 8740), (4370, 8696), (5435, 6992)]