136275800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{16619}}^1$

素因数の和:16676

約数の個数: 48

約数和(自身を含む): 324588600

約数和(自身を除く): 188312800

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, 16619, 33238, 66476, 83095, 132952, 166190, 332380, 415475, 664760, 681379, 830950, 1362758, 1661900, 2725516, 3323800, 3406895, 5451032, 6813790, 13627580, 17034475, 27255160, 34068950, 68137900, 136275800]

約数ペア:

[(1, 136275800), (2, 68137900), (4, 34068950), (5, 27255160), (8, 17034475), (10, 13627580), (20, 6813790), (25, 5451032), (40, 3406895), (41, 3323800), (50, 2725516), (82, 1661900), (100, 1362758), (164, 830950), (200, 681379), (205, 664760), (328, 415475), (410, 332380), (820, 166190), (1025, 132952), (1640, 83095), (2050, 66476), (4100, 33238), (8200, 16619)]