80740996

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{7529}}^1$

素因数の和:7923

約数の個数: 24

約数和(自身を含む): 161925120

約数和(自身を除く): 81184124

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 2681, 5362, 7529, 10724, 15058, 30116, 52703, 105406, 210812, 2883607, 5767214, 11534428, 20185249, 40370498, 80740996]

約数ペア:

[(1, 80740996), (2, 40370498), (4, 20185249), (7, 11534428), (14, 5767214), (28, 2883607), (383, 210812), (766, 105406), (1532, 52703), (2681, 30116), (5362, 15058), (7529, 10724)]