69765040

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4133}}^1$

素因数の和:4357

約数の個数: 40

約数和(自身を含む): 163011888

約数和(自身を除く): 93246848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4133, 4220, 8266, 8440, 16532, 16880, 20665, 33064, 41330, 66128, 82660, 165320, 330640, 872063, 1744126, 3488252, 4360315, 6976504, 8720630, 13953008, 17441260, 34882520, 69765040]

約数ペア:

[(1, 69765040), (2, 34882520), (4, 17441260), (5, 13953008), (8, 8720630), (10, 6976504), (16, 4360315), (20, 3488252), (40, 1744126), (80, 872063), (211, 330640), (422, 165320), (844, 82660), (1055, 66128), (1688, 41330), (2110, 33064), (3376, 20665), (4133, 16880), (4220, 16532), (8266, 8440)]