79646140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1433}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 191765952

約数和(自身を除く): 112119812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1433, 1588, 1985, 2779, 2866, 3970, 5558, 5732, 7165, 7940, 10031, 11116, 13895, 14330, 20062, 27790, 28660, 40124, 50155, 55580, 100310, 200620, 568901, 1137802, 2275604, 2844505, 3982307, 5689010, 7964614, 11378020, 15929228, 19911535, 39823070, 79646140]

約数ペア:

[(1, 79646140), (2, 39823070), (4, 19911535), (5, 15929228), (7, 11378020), (10, 7964614), (14, 5689010), (20, 3982307), (28, 2844505), (35, 2275604), (70, 1137802), (140, 568901), (397, 200620), (794, 100310), (1433, 55580), (1588, 50155), (1985, 40124), (2779, 28660), (2866, 27790), (3970, 20062), (5558, 14330), (5732, 13895), (7165, 11116), (7940, 10031)]