8045246480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3244051}}^1$

素因数の和:3244095

約数の個数: 40

約数和(自身を含む): 19308597504

約数和(自身を除く): 11263351024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3244051, 6488102, 12976204, 16220255, 25952408, 32440510, 51904816, 64881020, 100565581, 129762040, 201131162, 259524080, 402262324, 502827905, 804524648, 1005655810, 1609049296, 2011311620, 4022623240, 8045246480]

約数ペア:

[(1, 8045246480), (2, 4022623240), (4, 2011311620), (5, 1609049296), (8, 1005655810), (10, 804524648), (16, 502827905), (20, 402262324), (31, 259524080), (40, 201131162), (62, 129762040), (80, 100565581), (124, 64881020), (155, 51904816), (248, 32440510), (310, 25952408), (496, 16220255), (620, 12976204), (1240, 6488102), (2480, 3244051)]