47801640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{398347}}^1$

素因数の和:398361

約数の個数: 32

約数和(自身を含む): 143405280

約数和(自身を除く): 95603640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 398347, 796694, 1195041, 1593388, 1991735, 2390082, 3186776, 3983470, 4780164, 5975205, 7966940, 9560328, 11950410, 15933880, 23900820, 47801640]

約数ペア:

[(1, 47801640), (2, 23900820), (3, 15933880), (4, 11950410), (5, 9560328), (6, 7966940), (8, 5975205), (10, 4780164), (12, 3983470), (15, 3186776), (20, 2390082), (24, 1991735), (30, 1593388), (40, 1195041), (60, 796694), (120, 398347)]