80277008

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6343}}^1$

素因数の和:6471

約数の個数: 40

約数和(自身を含む): 179357568

約数和(自身を除く): 99080560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 6343, 12656, 12686, 25372, 44401, 50744, 88802, 101488, 177604, 355208, 710416, 716759, 1433518, 2867036, 5017313, 5734072, 10034626, 11468144, 20069252, 40138504, 80277008]

約数ペア:

[(1, 80277008), (2, 40138504), (4, 20069252), (7, 11468144), (8, 10034626), (14, 5734072), (16, 5017313), (28, 2867036), (56, 1433518), (112, 716759), (113, 710416), (226, 355208), (452, 177604), (791, 101488), (904, 88802), (1582, 50744), (1808, 44401), (3164, 25372), (6328, 12686), (6343, 12656)]