85163600

素因数分解:

$2^4\times 5^2\times {\mathrm{212909}}^1$

素因数の和:212927

約数の個数: 30

約数和(自身を含む): 204606510

約数和(自身を除く): 119442910

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 212909, 425818, 851636, 1064545, 1703272, 2129090, 3406544, 4258180, 5322725, 8516360, 10645450, 17032720, 21290900, 42581800, 85163600]

約数ペア:

[(1, 85163600), (2, 42581800), (4, 21290900), (5, 17032720), (8, 10645450), (10, 8516360), (16, 5322725), (20, 4258180), (25, 3406544), (40, 2129090), (50, 1703272), (80, 1064545), (100, 851636), (200, 425818), (400, 212909)]