81832480

素因数分解:

$2^5\times 5^1\times {\mathrm{511453}}^1$

素因数の和:511468

約数の個数: 24

約数和(自身を含む): 193329612

約数和(自身を除く): 111497132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 511453, 1022906, 2045812, 2557265, 4091624, 5114530, 8183248, 10229060, 16366496, 20458120, 40916240, 81832480]

約数ペア:

[(1, 81832480), (2, 40916240), (4, 20458120), (5, 16366496), (8, 10229060), (10, 8183248), (16, 5114530), (20, 4091624), (32, 2557265), (40, 2045812), (80, 1022906), (160, 511453)]