80515036

素因数分解:

$2^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{1483}}^1$

素因数の和:1778

約数の個数: 36

約数和(自身を含む): 164608248

約数和(自身を除く): 84093212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 277, 554, 1108, 1483, 1939, 2966, 3878, 5932, 7756, 10381, 13573, 20762, 27146, 41524, 54292, 72667, 145334, 290668, 410791, 821582, 1643164, 2875537, 5751074, 11502148, 20128759, 40257518, 80515036]

約数ペア:

[(1, 80515036), (2, 40257518), (4, 20128759), (7, 11502148), (14, 5751074), (28, 2875537), (49, 1643164), (98, 821582), (196, 410791), (277, 290668), (554, 145334), (1108, 72667), (1483, 54292), (1939, 41524), (2966, 27146), (3878, 20762), (5932, 13573), (7756, 10381)]