39349720

素因数分解:

$2^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1213}}^1$

素因数の和:2035

約数の個数: 32

約数和(自身を含む): 88719120

約数和(自身を除く): 49369400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 811, 1213, 1622, 2426, 3244, 4055, 4852, 6065, 6488, 8110, 9704, 12130, 16220, 24260, 32440, 48520, 983743, 1967486, 3934972, 4918715, 7869944, 9837430, 19674860, 39349720]

約数ペア:

[(1, 39349720), (2, 19674860), (4, 9837430), (5, 7869944), (8, 4918715), (10, 3934972), (20, 1967486), (40, 983743), (811, 48520), (1213, 32440), (1622, 24260), (2426, 16220), (3244, 12130), (4055, 9704), (4852, 8110), (6065, 6488)]