5640400

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 60

約数和(自身を含む): 13838400

約数和(自身を除く): 8198000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 200, 236, 239, 295, 400, 472, 478, 590, 944, 956, 1180, 1195, 1475, 1912, 2360, 2390, 2950, 3824, 4720, 4780, 5900, 5975, 9560, 11800, 11950, 14101, 19120, 23600, 23900, 28202, 47800, 56404, 70505, 95600, 112808, 141010, 225616, 282020, 352525, 564040, 705050, 1128080, 1410100, 2820200, 5640400]

約数ペア:

[(1, 5640400), (2, 2820200), (4, 1410100), (5, 1128080), (8, 705050), (10, 564040), (16, 352525), (20, 282020), (25, 225616), (40, 141010), (50, 112808), (59, 95600), (80, 70505), (100, 56404), (118, 47800), (200, 28202), (236, 23900), (239, 23600), (295, 19120), (400, 14101), (472, 11950), (478, 11800), (590, 9560), (944, 5975), (956, 5900), (1180, 4780), (1195, 4720), (1475, 3824), (1912, 2950), (2360, 2390)]