139607920

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{4861}}^1$

素因数の和:5233

約数の個数: 40

約数和(自身を含む): 325559520

約数和(自身を除く): 185951600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3590, 4861, 5744, 7180, 9722, 14360, 19444, 24305, 28720, 38888, 48610, 77776, 97220, 194440, 388880, 1745099, 3490198, 6980396, 8725495, 13960792, 17450990, 27921584, 34901980, 69803960, 139607920]

約数ペア:

[(1, 139607920), (2, 69803960), (4, 34901980), (5, 27921584), (8, 17450990), (10, 13960792), (16, 8725495), (20, 6980396), (40, 3490198), (80, 1745099), (359, 388880), (718, 194440), (1436, 97220), (1795, 77776), (2872, 48610), (3590, 38888), (4861, 28720), (5744, 24305), (7180, 19444), (9722, 14360)]