40015691740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{254197}}^1$

素因数の和:254686

約数の個数: 48

約数和(自身を含む): 89168591232

約数和(自身を除く): 49152899492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 463, 926, 1852, 2315, 4630, 7871, 9260, 15742, 31484, 39355, 78710, 157420, 254197, 508394, 1016788, 1270985, 2541970, 4321349, 5083940, 8642698, 17285396, 21606745, 43213490, 86426980, 117693211, 235386422, 470772844, 588466055, 1176932110, 2000784587, 2353864220, 4001569174, 8003138348, 10003922935, 20007845870, 40015691740]

約数ペア:

[(1, 40015691740), (2, 20007845870), (4, 10003922935), (5, 8003138348), (10, 4001569174), (17, 2353864220), (20, 2000784587), (34, 1176932110), (68, 588466055), (85, 470772844), (170, 235386422), (340, 117693211), (463, 86426980), (926, 43213490), (1852, 21606745), (2315, 17285396), (4630, 8642698), (7871, 5083940), (9260, 4321349), (15742, 2541970), (31484, 1270985), (39355, 1016788), (78710, 508394), (157420, 254197)]