80210816

素因数分解:

$2^7\times 7^1\times {\mathrm{89521}}^1$

素因数の和:89542

約数の個数: 32

約数和(自身を含む): 182624880

約数和(自身を除く): 102414064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 89521, 179042, 358084, 626647, 716168, 1253294, 1432336, 2506588, 2864672, 5013176, 5729344, 10026352, 11458688, 20052704, 40105408, 80210816]

約数ペア:

[(1, 80210816), (2, 40105408), (4, 20052704), (7, 11458688), (8, 10026352), (14, 5729344), (16, 5013176), (28, 2864672), (32, 2506588), (56, 1432336), (64, 1253294), (112, 716168), (128, 626647), (224, 358084), (448, 179042), (896, 89521)]