13048640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{337}}^1$

素因数の和:376

約数の個数: 84

約数和(自身を含む): 34254948

約数和(自身を除く): 21206308

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 337, 352, 440, 484, 605, 674, 704, 880, 968, 1210, 1348, 1685, 1760, 1936, 2420, 2696, 3370, 3520, 3707, 3872, 4840, 5392, 6740, 7414, 7744, 9680, 10784, 13480, 14828, 18535, 19360, 21568, 26960, 29656, 37070, 38720, 40777, 53920, 59312, 74140, 81554, 107840, 118624, 148280, 163108, 203885, 237248, 296560, 326216, 407770, 593120, 652432, 815540, 1186240, 1304864, 1631080, 2609728, 3262160, 6524320, 13048640]

約数ペア:

[(1, 13048640), (2, 6524320), (4, 3262160), (5, 2609728), (8, 1631080), (10, 1304864), (11, 1186240), (16, 815540), (20, 652432), (22, 593120), (32, 407770), (40, 326216), (44, 296560), (55, 237248), (64, 203885), (80, 163108), (88, 148280), (110, 118624), (121, 107840), (160, 81554), (176, 74140), (220, 59312), (242, 53920), (320, 40777), (337, 38720), (352, 37070), (440, 29656), (484, 26960), (605, 21568), (674, 19360), (704, 18535), (880, 14828), (968, 13480), (1210, 10784), (1348, 9680), (1685, 7744), (1760, 7414), (1936, 6740), (2420, 5392), (2696, 4840), (3370, 3872), (3520, 3707)]