84438080

素因数分解:

$2^6\times 5^1\times {\mathrm{263869}}^1$

素因数の和:263886

約数の個数: 28

約数和(自身を含む): 201068940

約数和(自身を除く): 116630860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 263869, 527738, 1055476, 1319345, 2110952, 2638690, 4221904, 5277380, 8443808, 10554760, 16887616, 21109520, 42219040, 84438080]

約数ペア:

[(1, 84438080), (2, 42219040), (4, 21109520), (5, 16887616), (8, 10554760), (10, 8443808), (16, 5277380), (20, 4221904), (32, 2638690), (40, 2110952), (64, 1319345), (80, 1055476), (160, 527738), (320, 263869)]