80809472

素因数分解:

$2^9\times {\mathrm{157831}}^1$

素因数の和:157849

約数の個数: 20

約数和(自身を含む): 161462136

約数和(自身を除く): 80652664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 157831, 315662, 631324, 1262648, 2525296, 5050592, 10101184, 20202368, 40404736, 80809472]

約数ペア:

[(1, 80809472), (2, 40404736), (4, 20202368), (8, 10101184), (16, 5050592), (32, 2525296), (64, 1262648), (128, 631324), (256, 315662), (512, 157831)]