128524880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{146051}}^1$

素因数の和:146075

約数の個数: 40

約数和(自身を含む): 325988064

約数和(自身を除く): 197463184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 146051, 292102, 584204, 730255, 1168408, 1460510, 1606561, 2336816, 2921020, 3213122, 5842040, 6426244, 8032805, 11684080, 12852488, 16065610, 25704976, 32131220, 64262440, 128524880]

約数ペア:

[(1, 128524880), (2, 64262440), (4, 32131220), (5, 25704976), (8, 16065610), (10, 12852488), (11, 11684080), (16, 8032805), (20, 6426244), (22, 5842040), (40, 3213122), (44, 2921020), (55, 2336816), (80, 1606561), (88, 1460510), (110, 1168408), (176, 730255), (220, 584204), (440, 292102), (880, 146051)]