66590920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151343}}^1$

素因数の和:151365

約数の個数: 32

約数和(自身を含む): 163451520

約数和(自身を除く): 96860600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 151343, 302686, 605372, 756715, 1210744, 1513430, 1664773, 3026860, 3329546, 6053720, 6659092, 8323865, 13318184, 16647730, 33295460, 66590920]

約数ペア:

[(1, 66590920), (2, 33295460), (4, 16647730), (5, 13318184), (8, 8323865), (10, 6659092), (11, 6053720), (20, 3329546), (22, 3026860), (40, 1664773), (44, 1513430), (55, 1210744), (88, 756715), (110, 605372), (220, 302686), (440, 151343)]