40688500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4283}}^1$

素因数の和:4321

約数の個数: 48

約数和(自身を含む): 93562560

約数和(自身を除く): 52874060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4283, 4750, 8566, 9500, 17132, 21415, 42830, 81377, 85660, 107075, 162754, 214150, 325508, 406885, 428300, 535375, 813770, 1070750, 1627540, 2034425, 2141500, 4068850, 8137700, 10172125, 20344250, 40688500]

約数ペア:

[(1, 40688500), (2, 20344250), (4, 10172125), (5, 8137700), (10, 4068850), (19, 2141500), (20, 2034425), (25, 1627540), (38, 1070750), (50, 813770), (76, 535375), (95, 428300), (100, 406885), (125, 325508), (190, 214150), (250, 162754), (380, 107075), (475, 85660), (500, 81377), (950, 42830), (1900, 21415), (2375, 17132), (4283, 9500), (4750, 8566)]