39015440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 95618880

約数和(自身を除く): 56603440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 67, 80, 116, 134, 145, 232, 251, 268, 290, 335, 464, 502, 536, 580, 670, 1004, 1072, 1160, 1255, 1340, 1943, 2008, 2320, 2510, 2680, 3886, 4016, 5020, 5360, 7279, 7772, 9715, 10040, 14558, 15544, 16817, 19430, 20080, 29116, 31088, 33634, 36395, 38860, 58232, 67268, 72790, 77720, 84085, 116464, 134536, 145580, 155440, 168170, 269072, 291160, 336340, 487693, 582320, 672680, 975386, 1345360, 1950772, 2438465, 3901544, 4876930, 7803088, 9753860, 19507720, 39015440]

約数ペア:

[(1, 39015440), (2, 19507720), (4, 9753860), (5, 7803088), (8, 4876930), (10, 3901544), (16, 2438465), (20, 1950772), (29, 1345360), (40, 975386), (58, 672680), (67, 582320), (80, 487693), (116, 336340), (134, 291160), (145, 269072), (232, 168170), (251, 155440), (268, 145580), (290, 134536), (335, 116464), (464, 84085), (502, 77720), (536, 72790), (580, 67268), (670, 58232), (1004, 38860), (1072, 36395), (1160, 33634), (1255, 31088), (1340, 29116), (1943, 20080), (2008, 19430), (2320, 16817), (2510, 15544), (2680, 14558), (3886, 10040), (4016, 9715), (5020, 7772), (5360, 7279)]