5465480

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 12398400

約数和(自身を除く): 6932920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 983, 1112, 1390, 1966, 2780, 3932, 4915, 5560, 7864, 9830, 19660, 39320, 136637, 273274, 546548, 683185, 1093096, 1366370, 2732740, 5465480]

約数ペア:

[(1, 5465480), (2, 2732740), (4, 1366370), (5, 1093096), (8, 683185), (10, 546548), (20, 273274), (40, 136637), (139, 39320), (278, 19660), (556, 9830), (695, 7864), (983, 5560), (1112, 4915), (1390, 3932), (1966, 2780)]