140098120

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{14533}}^1$

素因数の和:14785

約数の個数: 32

約数和(自身を含む): 316550520

約数和(自身を除く): 176452400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 14533, 29066, 58132, 72665, 116264, 145330, 290660, 581320, 3502453, 7004906, 14009812, 17512265, 28019624, 35024530, 70049060, 140098120]

約数ペア:

[(1, 140098120), (2, 70049060), (4, 35024530), (5, 28019624), (8, 17512265), (10, 14009812), (20, 7004906), (40, 3502453), (241, 581320), (482, 290660), (964, 145330), (1205, 116264), (1928, 72665), (2410, 58132), (4820, 29066), (9640, 14533)]