40187140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1901}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 97138944

約数和(自身を除く): 56951804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 1901, 2114, 3020, 3802, 4228, 5285, 7604, 9505, 10570, 13307, 19010, 21140, 26614, 38020, 53228, 66535, 133070, 266140, 287051, 574102, 1148204, 1435255, 2009357, 2870510, 4018714, 5741020, 8037428, 10046785, 20093570, 40187140]

約数ペア:

[(1, 40187140), (2, 20093570), (4, 10046785), (5, 8037428), (7, 5741020), (10, 4018714), (14, 2870510), (20, 2009357), (28, 1435255), (35, 1148204), (70, 574102), (140, 287051), (151, 266140), (302, 133070), (604, 66535), (755, 53228), (1057, 38020), (1510, 26614), (1901, 21140), (2114, 19010), (3020, 13307), (3802, 10570), (4228, 9505), (5285, 7604)]