12422720

素因数分解:

$2^6\times 5^1\times {\mathrm{38821}}^1$

素因数の和:38838

約数の個数: 28

約数和(自身を含む): 29582364

約数和(自身を除く): 17159644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 38821, 77642, 155284, 194105, 310568, 388210, 621136, 776420, 1242272, 1552840, 2484544, 3105680, 6211360, 12422720]

約数ペア:

[(1, 12422720), (2, 6211360), (4, 3105680), (5, 2484544), (8, 1552840), (10, 1242272), (16, 776420), (20, 621136), (32, 388210), (40, 310568), (64, 194105), (80, 155284), (160, 77642), (320, 38821)]