55040840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2063}}^1$

素因数の和:2126

約数の個数: 64

約数和(自身を含む): 133747200

約数和(自身を除く): 78706360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1160, 1334, 2063, 2668, 3335, 4126, 5336, 6670, 8252, 10315, 13340, 16504, 20630, 26680, 41260, 47449, 59827, 82520, 94898, 119654, 189796, 237245, 239308, 299135, 379592, 474490, 478616, 598270, 948980, 1196540, 1376021, 1897960, 2393080, 2752042, 5504084, 6880105, 11008168, 13760210, 27520420, 55040840]

約数ペア:

[(1, 55040840), (2, 27520420), (4, 13760210), (5, 11008168), (8, 6880105), (10, 5504084), (20, 2752042), (23, 2393080), (29, 1897960), (40, 1376021), (46, 1196540), (58, 948980), (92, 598270), (115, 478616), (116, 474490), (145, 379592), (184, 299135), (230, 239308), (232, 237245), (290, 189796), (460, 119654), (580, 94898), (667, 82520), (920, 59827), (1160, 47449), (1334, 41260), (2063, 26680), (2668, 20630), (3335, 16504), (4126, 13340), (5336, 10315), (6670, 8252)]