5157400

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 12153240

約数和(自身を除く): 6995840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 241, 428, 482, 535, 856, 964, 1070, 1205, 1928, 2140, 2410, 2675, 4280, 4820, 5350, 6025, 9640, 10700, 12050, 21400, 24100, 25787, 48200, 51574, 103148, 128935, 206296, 257870, 515740, 644675, 1031480, 1289350, 2578700, 5157400]

約数ペア:

[(1, 5157400), (2, 2578700), (4, 1289350), (5, 1031480), (8, 644675), (10, 515740), (20, 257870), (25, 206296), (40, 128935), (50, 103148), (100, 51574), (107, 48200), (200, 25787), (214, 24100), (241, 21400), (428, 12050), (482, 10700), (535, 9640), (856, 6025), (964, 5350), (1070, 4820), (1205, 4280), (1928, 2675), (2140, 2410)]