10917520

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 25534080

約数和(自身を除く): 14616560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 571, 956, 1142, 1195, 1912, 2284, 2390, 2855, 3824, 4568, 4780, 5710, 9136, 9560, 11420, 19120, 22840, 45680, 136469, 272938, 545876, 682345, 1091752, 1364690, 2183504, 2729380, 5458760, 10917520]

約数ペア:

[(1, 10917520), (2, 5458760), (4, 2729380), (5, 2183504), (8, 1364690), (10, 1091752), (16, 682345), (20, 545876), (40, 272938), (80, 136469), (239, 45680), (478, 22840), (571, 19120), (956, 11420), (1142, 9560), (1195, 9136), (1912, 5710), (2284, 4780), (2390, 4568), (2855, 3824)]