88910920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317539}}^1$

素因数の和:317557

約数の個数: 32

約数和(自身を含む): 228628800

約数和(自身を除く): 139717880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317539, 635078, 1270156, 1587695, 2222773, 2540312, 3175390, 4445546, 6350780, 8891092, 11113865, 12701560, 17782184, 22227730, 44455460, 88910920]

約数ペア:

[(1, 88910920), (2, 44455460), (4, 22227730), (5, 17782184), (7, 12701560), (8, 11113865), (10, 8891092), (14, 6350780), (20, 4445546), (28, 3175390), (35, 2540312), (40, 2222773), (56, 1587695), (70, 1270156), (140, 635078), (280, 317539)]