80661340

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{6733}}^1$

素因数の和:7341

約数の個数: 24

約数和(自身を含む): 169696800

約数和(自身を除く): 89035460

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 2396, 2995, 5990, 6733, 11980, 13466, 26932, 33665, 67330, 134660, 4033067, 8066134, 16132268, 20165335, 40330670, 80661340]

約数ペア:

[(1, 80661340), (2, 40330670), (4, 20165335), (5, 16132268), (10, 8066134), (20, 4033067), (599, 134660), (1198, 67330), (2396, 33665), (2995, 26932), (5990, 13466), (6733, 11980)]