39382280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 104898240

約数和(自身を除く): 65515960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 98, 140, 142, 196, 245, 280, 283, 284, 355, 392, 490, 497, 566, 568, 710, 980, 994, 1132, 1415, 1420, 1960, 1981, 1988, 2264, 2485, 2830, 2840, 3479, 3962, 3976, 4970, 5660, 6958, 7924, 9905, 9940, 11320, 13867, 13916, 15848, 17395, 19810, 19880, 20093, 27734, 27832, 34790, 39620, 40186, 55468, 69335, 69580, 79240, 80372, 100465, 110936, 138670, 139160, 140651, 160744, 200930, 277340, 281302, 401860, 554680, 562604, 703255, 803720, 984557, 1125208, 1406510, 1969114, 2813020, 3938228, 4922785, 5626040, 7876456, 9845570, 19691140, 39382280]

約数ペア:

[(1, 39382280), (2, 19691140), (4, 9845570), (5, 7876456), (7, 5626040), (8, 4922785), (10, 3938228), (14, 2813020), (20, 1969114), (28, 1406510), (35, 1125208), (40, 984557), (49, 803720), (56, 703255), (70, 562604), (71, 554680), (98, 401860), (140, 281302), (142, 277340), (196, 200930), (245, 160744), (280, 140651), (283, 139160), (284, 138670), (355, 110936), (392, 100465), (490, 80372), (497, 79240), (566, 69580), (568, 69335), (710, 55468), (980, 40186), (994, 39620), (1132, 34790), (1415, 27832), (1420, 27734), (1960, 20093), (1981, 19880), (1988, 19810), (2264, 17395), (2485, 15848), (2830, 13916), (2840, 13867), (3479, 11320), (3962, 9940), (3976, 9905), (4970, 7924), (5660, 6958)]