7625240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 19863360

約数和(自身を除く): 12238120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 241, 280, 452, 482, 565, 791, 904, 964, 1130, 1205, 1582, 1687, 1928, 2260, 2410, 3164, 3374, 3955, 4520, 4820, 6328, 6748, 7910, 8435, 9640, 13496, 15820, 16870, 27233, 31640, 33740, 54466, 67480, 108932, 136165, 190631, 217864, 272330, 381262, 544660, 762524, 953155, 1089320, 1525048, 1906310, 3812620, 7625240]

約数ペア:

[(1, 7625240), (2, 3812620), (4, 1906310), (5, 1525048), (7, 1089320), (8, 953155), (10, 762524), (14, 544660), (20, 381262), (28, 272330), (35, 217864), (40, 190631), (56, 136165), (70, 108932), (113, 67480), (140, 54466), (226, 33740), (241, 31640), (280, 27233), (452, 16870), (482, 15820), (565, 13496), (791, 9640), (904, 8435), (964, 7910), (1130, 6748), (1205, 6328), (1582, 4820), (1687, 4520), (1928, 3955), (2260, 3374), (2410, 3164)]