75789880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17383}}^1$

素因数の和:17503

約数の個数: 32

約数和(自身を含む): 172101600

約数和(自身を除く): 96311720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 17383, 34766, 69532, 86915, 139064, 173830, 347660, 695320, 1894747, 3789494, 7578988, 9473735, 15157976, 18947470, 37894940, 75789880]

約数ペア:

[(1, 75789880), (2, 37894940), (4, 18947470), (5, 15157976), (8, 9473735), (10, 7578988), (20, 3789494), (40, 1894747), (109, 695320), (218, 347660), (436, 173830), (545, 139064), (872, 86915), (1090, 69532), (2180, 34766), (4360, 17383)]