70790080

素因数分解:

$2^6\times 5^1\times {\mathrm{221219}}^1$

素因数の和:221236

約数の個数: 28

約数和(自身を含む): 168569640

約数和(自身を除く): 97779560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 221219, 442438, 884876, 1106095, 1769752, 2212190, 3539504, 4424380, 7079008, 8848760, 14158016, 17697520, 35395040, 70790080]

約数ペア:

[(1, 70790080), (2, 35395040), (4, 17697520), (5, 14158016), (8, 8848760), (10, 7079008), (16, 4424380), (20, 3539504), (32, 2212190), (40, 1769752), (64, 1106095), (80, 884876), (160, 442438), (320, 221219)]