542680640

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39439}}^1$

素因数の和:39499

約数の個数: 56

約数和(自身を含む): 1322344320

約数和(自身を除く): 779663680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 39439, 78878, 157756, 197195, 315512, 394390, 631024, 788780, 1262048, 1577560, 1695877, 2524096, 3155120, 3391754, 6310240, 6783508, 8479385, 12620480, 13567016, 16958770, 27134032, 33917540, 54268064, 67835080, 108536128, 135670160, 271340320, 542680640]

約数ペア:

[(1, 542680640), (2, 271340320), (4, 135670160), (5, 108536128), (8, 67835080), (10, 54268064), (16, 33917540), (20, 27134032), (32, 16958770), (40, 13567016), (43, 12620480), (64, 8479385), (80, 6783508), (86, 6310240), (160, 3391754), (172, 3155120), (215, 2524096), (320, 1695877), (344, 1577560), (430, 1262048), (688, 788780), (860, 631024), (1376, 394390), (1720, 315512), (2752, 197195), (3440, 157756), (6880, 78878), (13760, 39439)]