39479480

素因数分解:

$2^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1217}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 89011440

約数和(自身を除く): 49531960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 811, 1217, 1622, 2434, 3244, 4055, 4868, 6085, 6488, 8110, 9736, 12170, 16220, 24340, 32440, 48680, 986987, 1973974, 3947948, 4934935, 7895896, 9869870, 19739740, 39479480]

約数ペア:

[(1, 39479480), (2, 19739740), (4, 9869870), (5, 7895896), (8, 4934935), (10, 3947948), (20, 1973974), (40, 986987), (811, 48680), (1217, 32440), (1622, 24340), (2434, 16220), (3244, 12170), (4055, 9736), (4868, 8110), (6085, 6488)]