85170920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{112067}}^1$

素因数の和:112097

約数の個数: 32

約数和(自身を含む): 201722400

約数和(自身を除く): 116551480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 112067, 224134, 448268, 560335, 896536, 1120670, 2129273, 2241340, 4258546, 4482680, 8517092, 10646365, 17034184, 21292730, 42585460, 85170920]

約数ペア:

[(1, 85170920), (2, 42585460), (4, 21292730), (5, 17034184), (8, 10646365), (10, 8517092), (19, 4482680), (20, 4258546), (38, 2241340), (40, 2129273), (76, 1120670), (95, 896536), (152, 560335), (190, 448268), (380, 224134), (760, 112067)]