200065480

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{35983}}^1$

素因数の和:36133

約数の個数: 32

約数和(自身を含む): 453398400

約数和(自身を除く): 253332920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 35983, 71966, 143932, 179915, 287864, 359830, 719660, 1439320, 5001637, 10003274, 20006548, 25008185, 40013096, 50016370, 100032740, 200065480]

約数ペア:

[(1, 200065480), (2, 100032740), (4, 50016370), (5, 40013096), (8, 25008185), (10, 20006548), (20, 10003274), (40, 5001637), (139, 1439320), (278, 719660), (556, 359830), (695, 287864), (1112, 179915), (1390, 143932), (2780, 71966), (5560, 35983)]