56270120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17807}}^1$

素因数の和:17897

約数の個数: 32

約数和(自身を含む): 128217600

約数和(自身を除く): 71947480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 17807, 35614, 71228, 89035, 142456, 178070, 356140, 712280, 1406753, 2813506, 5627012, 7033765, 11254024, 14067530, 28135060, 56270120]

約数ペア:

[(1, 56270120), (2, 28135060), (4, 14067530), (5, 11254024), (8, 7033765), (10, 5627012), (20, 2813506), (40, 1406753), (79, 712280), (158, 356140), (316, 178070), (395, 142456), (632, 89035), (790, 71228), (1580, 35614), (3160, 17807)]