875046520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{1399}}^1$

素因数の和:2252

約数の個数: 64

約数和(自身を含む): 2076480000

約数和(自身を除く): 1201433480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 823, 1399, 1646, 2798, 3292, 4115, 5596, 6584, 6995, 8230, 11192, 13990, 15637, 16460, 26581, 27980, 31274, 32920, 53162, 55960, 62548, 78185, 106324, 125096, 132905, 156370, 212648, 265810, 312740, 531620, 625480, 1063240, 1151377, 2302754, 4605508, 5756885, 9211016, 11513770, 21876163, 23027540, 43752326, 46055080, 87504652, 109380815, 175009304, 218761630, 437523260, 875046520]

約数ペア:

[(1, 875046520), (2, 437523260), (4, 218761630), (5, 175009304), (8, 109380815), (10, 87504652), (19, 46055080), (20, 43752326), (38, 23027540), (40, 21876163), (76, 11513770), (95, 9211016), (152, 5756885), (190, 4605508), (380, 2302754), (760, 1151377), (823, 1063240), (1399, 625480), (1646, 531620), (2798, 312740), (3292, 265810), (4115, 212648), (5596, 156370), (6584, 132905), (6995, 125096), (8230, 106324), (11192, 78185), (13990, 62548), (15637, 55960), (16460, 53162), (26581, 32920), (27980, 31274)]