16454080

素因数分解:

$2^6\times 5^1\times {\mathrm{51419}}^1$

素因数の和:51436

約数の個数: 28

約数和(自身を含む): 39182040

約数和(自身を除く): 22727960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 51419, 102838, 205676, 257095, 411352, 514190, 822704, 1028380, 1645408, 2056760, 3290816, 4113520, 8227040, 16454080]

約数ペア:

[(1, 16454080), (2, 8227040), (4, 4113520), (5, 3290816), (8, 2056760), (10, 1645408), (16, 1028380), (20, 822704), (32, 514190), (40, 411352), (64, 257095), (80, 205676), (160, 102838), (320, 51419)]