38216720

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{787}}^1$

素因数の和:1407

約数の個数: 40

約数和(自身を含む): 89113344

約数和(自身を除く): 50896624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 787, 1214, 1574, 2428, 3035, 3148, 3935, 4856, 6070, 6296, 7870, 9712, 12140, 12592, 15740, 24280, 31480, 48560, 62960, 477709, 955418, 1910836, 2388545, 3821672, 4777090, 7643344, 9554180, 19108360, 38216720]

約数ペア:

[(1, 38216720), (2, 19108360), (4, 9554180), (5, 7643344), (8, 4777090), (10, 3821672), (16, 2388545), (20, 1910836), (40, 955418), (80, 477709), (607, 62960), (787, 48560), (1214, 31480), (1574, 24280), (2428, 15740), (3035, 12592), (3148, 12140), (3935, 9712), (4856, 7870), (6070, 6296)]