25622960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2647}}^1$

素因数の和:2682

約数の個数: 60

約数和(自身を含む): 65506224

約数和(自身を除く): 39883264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 2647, 4840, 5294, 9680, 10588, 13235, 21176, 26470, 29117, 42352, 52940, 58234, 105880, 116468, 145585, 211760, 232936, 291170, 320287, 465872, 582340, 640574, 1164680, 1281148, 1601435, 2329360, 2562296, 3202870, 5124592, 6405740, 12811480, 25622960]

約数ペア:

[(1, 25622960), (2, 12811480), (4, 6405740), (5, 5124592), (8, 3202870), (10, 2562296), (11, 2329360), (16, 1601435), (20, 1281148), (22, 1164680), (40, 640574), (44, 582340), (55, 465872), (80, 320287), (88, 291170), (110, 232936), (121, 211760), (176, 145585), (220, 116468), (242, 105880), (440, 58234), (484, 52940), (605, 42352), (880, 29117), (968, 26470), (1210, 21176), (1936, 13235), (2420, 10588), (2647, 9680), (4840, 5294)]