64262440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{146051}}^1$

素因数の和:146073

約数の個数: 32

約数和(自身を含む): 157736160

約数和(自身を除く): 93473720

約数列:

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

約数ペア:

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