133123280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{31397}}^1$

素因数の和:31463

約数の個数: 40

約数和(自身を含む): 315361512

約数和(自身を除く): 182238232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 31397, 62794, 125588, 156985, 251176, 313970, 502352, 627940, 1255880, 1664041, 2511760, 3328082, 6656164, 8320205, 13312328, 16640410, 26624656, 33280820, 66561640, 133123280]

約数ペア:

[(1, 133123280), (2, 66561640), (4, 33280820), (5, 26624656), (8, 16640410), (10, 13312328), (16, 8320205), (20, 6656164), (40, 3328082), (53, 2511760), (80, 1664041), (106, 1255880), (212, 627940), (265, 502352), (424, 313970), (530, 251176), (848, 156985), (1060, 125588), (2120, 62794), (4240, 31397)]