83128040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109379}}^1$

素因数の和:109409

約数の個数: 32

約数和(自身を含む): 196884000

約数和(自身を除く): 113755960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 109379, 218758, 437516, 546895, 875032, 1093790, 2078201, 2187580, 4156402, 4375160, 8312804, 10391005, 16625608, 20782010, 41564020, 83128040]

約数ペア:

[(1, 83128040), (2, 41564020), (4, 20782010), (5, 16625608), (8, 10391005), (10, 8312804), (19, 4375160), (20, 4156402), (38, 2187580), (40, 2078201), (76, 1093790), (95, 875032), (152, 546895), (190, 437516), (380, 218758), (760, 109379)]