85301800

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{4397}}^1$

素因数の和:4510

約数の個数: 48

約数和(自身を含む): 200416860

約数和(自身を除く): 115115060

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3880, 4397, 4850, 8794, 9700, 17588, 19400, 21985, 35176, 43970, 87940, 109925, 175880, 219850, 426509, 439700, 853018, 879400, 1706036, 2132545, 3412072, 4265090, 8530180, 10662725, 17060360, 21325450, 42650900, 85301800]

約数ペア:

[(1, 85301800), (2, 42650900), (4, 21325450), (5, 17060360), (8, 10662725), (10, 8530180), (20, 4265090), (25, 3412072), (40, 2132545), (50, 1706036), (97, 879400), (100, 853018), (194, 439700), (200, 426509), (388, 219850), (485, 175880), (776, 109925), (970, 87940), (1940, 43970), (2425, 35176), (3880, 21985), (4397, 19400), (4850, 17588), (8794, 9700)]