42758560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 110899152

約数和(自身を除く): 68140592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 104, 122, 130, 160, 208, 244, 260, 305, 337, 416, 488, 520, 610, 674, 793, 976, 1040, 1220, 1348, 1586, 1685, 1952, 2080, 2440, 2696, 3172, 3370, 3965, 4381, 4880, 5392, 6344, 6740, 7930, 8762, 9760, 10784, 12688, 13480, 15860, 17524, 20557, 21905, 25376, 26960, 31720, 35048, 41114, 43810, 53920, 63440, 70096, 82228, 87620, 102785, 126880, 140192, 164456, 175240, 205570, 267241, 328912, 350480, 411140, 534482, 657824, 700960, 822280, 1068964, 1336205, 1644560, 2137928, 2672410, 3289120, 4275856, 5344820, 8551712, 10689640, 21379280, 42758560]

約数ペア:

[(1, 42758560), (2, 21379280), (4, 10689640), (5, 8551712), (8, 5344820), (10, 4275856), (13, 3289120), (16, 2672410), (20, 2137928), (26, 1644560), (32, 1336205), (40, 1068964), (52, 822280), (61, 700960), (65, 657824), (80, 534482), (104, 411140), (122, 350480), (130, 328912), (160, 267241), (208, 205570), (244, 175240), (260, 164456), (305, 140192), (337, 126880), (416, 102785), (488, 87620), (520, 82228), (610, 70096), (674, 63440), (793, 53920), (976, 43810), (1040, 41114), (1220, 35048), (1348, 31720), (1586, 26960), (1685, 25376), (1952, 21905), (2080, 20557), (2440, 17524), (2696, 15860), (3172, 13480), (3370, 12688), (3965, 10784), (4381, 9760), (4880, 8762), (5392, 7930), (6344, 6740)]