26041240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21001}}^1$

素因数の和:21043

約数の個数: 32

約数和(自身を含む): 60485760

約数和(自身を除く): 34444520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21001, 42002, 84004, 105005, 168008, 210010, 420020, 651031, 840040, 1302062, 2604124, 3255155, 5208248, 6510310, 13020620, 26041240]

約数ペア:

[(1, 26041240), (2, 13020620), (4, 6510310), (5, 5208248), (8, 3255155), (10, 2604124), (20, 1302062), (31, 840040), (40, 651031), (62, 420020), (124, 210010), (155, 168008), (248, 105005), (310, 84004), (620, 42002), (1240, 21001)]