156117040

素因数分解:

$2^4\times 5^1\times {\mathrm{1951463}}^1$

素因数の和:1951476

約数の個数: 20

約数和(自身を含む): 362972304

約数和(自身を除く): 206855264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1951463, 3902926, 7805852, 9757315, 15611704, 19514630, 31223408, 39029260, 78058520, 156117040]

約数ペア:

[(1, 156117040), (2, 78058520), (4, 39029260), (5, 31223408), (8, 19514630), (10, 15611704), (16, 9757315), (20, 7805852), (40, 3902926), (80, 1951463)]