80519256

素因数分解:

$2^3\times 3^2\times {\mathrm{659}}^1\times {\mathrm{1697}}^1$

素因数の和:2368

約数の個数: 48

約数和(自身を含む): 218532600

約数和(自身を除く): 138013344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 659, 1318, 1697, 1977, 2636, 3394, 3954, 5091, 5272, 5931, 6788, 7908, 10182, 11862, 13576, 15273, 15816, 20364, 23724, 30546, 40728, 47448, 61092, 122184, 1118323, 2236646, 3354969, 4473292, 6709938, 8946584, 10064907, 13419876, 20129814, 26839752, 40259628, 80519256]

約数ペア:

[(1, 80519256), (2, 40259628), (3, 26839752), (4, 20129814), (6, 13419876), (8, 10064907), (9, 8946584), (12, 6709938), (18, 4473292), (24, 3354969), (36, 2236646), (72, 1118323), (659, 122184), (1318, 61092), (1697, 47448), (1977, 40728), (2636, 30546), (3394, 23724), (3954, 20364), (5091, 15816), (5272, 15273), (5931, 13576), (6788, 11862), (7908, 10182)]