80803664

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{30983}}^1$

素因数の和:31154

約数の個数: 20

約数和(自身を含む): 157522656

約数和(自身を除く): 76718992

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 30983, 61966, 123932, 247864, 495728, 5050229, 10100458, 20200916, 40401832, 80803664]

約数ペア:

[(1, 80803664), (2, 40401832), (4, 20200916), (8, 10100458), (16, 5050229), (163, 495728), (326, 247864), (652, 123932), (1304, 61966), (2608, 30983)]