2256320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:669

約数の個数: 56

約数和(自身を含む): 5870448

約数和(自身を除く): 3614128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 641, 704, 880, 1282, 1760, 2564, 3205, 3520, 5128, 6410, 7051, 10256, 12820, 14102, 20512, 25640, 28204, 35255, 41024, 51280, 56408, 70510, 102560, 112816, 141020, 205120, 225632, 282040, 451264, 564080, 1128160, 2256320]

約数ペア:

[(1, 2256320), (2, 1128160), (4, 564080), (5, 451264), (8, 282040), (10, 225632), (11, 205120), (16, 141020), (20, 112816), (22, 102560), (32, 70510), (40, 56408), (44, 51280), (55, 41024), (64, 35255), (80, 28204), (88, 25640), (110, 20512), (160, 14102), (176, 12820), (220, 10256), (320, 7051), (352, 6410), (440, 5128), (641, 3520), (704, 3205), (880, 2564), (1282, 1760)]