6817240

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1301}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 15467760

約数和(自身を除く): 8650520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1301, 1310, 2602, 2620, 5204, 5240, 6505, 10408, 13010, 26020, 52040, 170431, 340862, 681724, 852155, 1363448, 1704310, 3408620, 6817240]

約数ペア:

[(1, 6817240), (2, 3408620), (4, 1704310), (5, 1363448), (8, 852155), (10, 681724), (20, 340862), (40, 170431), (131, 52040), (262, 26020), (524, 13010), (655, 10408), (1048, 6505), (1301, 5240), (1310, 5204), (2602, 2620)]