70813520

素因数分解:

$2^4\times 5^1\times {\mathrm{885169}}^1$

素因数の和:885182

約数の個数: 20

約数和(自身を含む): 164641620

約数和(自身を除く): 93828100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 885169, 1770338, 3540676, 4425845, 7081352, 8851690, 14162704, 17703380, 35406760, 70813520]

約数ペア:

[(1, 70813520), (2, 35406760), (4, 17703380), (5, 14162704), (8, 8851690), (10, 7081352), (16, 4425845), (20, 3540676), (40, 1770338), (80, 885169)]