131700200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{16061}}^1$

素因数の和:16118

約数の個数: 48

約数和(自身を含む): 313690860

約数和(自身を除く): 181990660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 16061, 32122, 64244, 80305, 128488, 160610, 321220, 401525, 642440, 658501, 803050, 1317002, 1606100, 2634004, 3212200, 3292505, 5268008, 6585010, 13170020, 16462525, 26340040, 32925050, 65850100, 131700200]

約数ペア:

[(1, 131700200), (2, 65850100), (4, 32925050), (5, 26340040), (8, 16462525), (10, 13170020), (20, 6585010), (25, 5268008), (40, 3292505), (41, 3212200), (50, 2634004), (82, 1606100), (100, 1317002), (164, 803050), (200, 658501), (205, 642440), (328, 401525), (410, 321220), (820, 160610), (1025, 128488), (1640, 80305), (2050, 64244), (4100, 32122), (8200, 16061)]