7957240

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{601}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 17987760

約数和(自身を除く): 10030520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 601, 662, 1202, 1324, 1655, 2404, 2648, 3005, 3310, 4808, 6010, 6620, 12020, 13240, 24040, 198931, 397862, 795724, 994655, 1591448, 1989310, 3978620, 7957240]

約数ペア:

[(1, 7957240), (2, 3978620), (4, 1989310), (5, 1591448), (8, 994655), (10, 795724), (20, 397862), (40, 198931), (331, 24040), (601, 13240), (662, 12020), (1202, 6620), (1324, 6010), (1655, 4808), (2404, 3310), (2648, 3005)]