16424080

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{859}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 38390400

約数和(自身を除く): 21966320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 859, 956, 1195, 1718, 1912, 2390, 3436, 3824, 4295, 4780, 6872, 8590, 9560, 13744, 17180, 19120, 34360, 68720, 205301, 410602, 821204, 1026505, 1642408, 2053010, 3284816, 4106020, 8212040, 16424080]

約数ペア:

[(1, 16424080), (2, 8212040), (4, 4106020), (5, 3284816), (8, 2053010), (10, 1642408), (16, 1026505), (20, 821204), (40, 410602), (80, 205301), (239, 68720), (478, 34360), (859, 19120), (956, 17180), (1195, 13744), (1718, 9560), (1912, 8590), (2390, 6872), (3436, 4780), (3824, 4295)]