112766840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 263761920

約数和(自身を除く): 150995080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 211, 248, 310, 422, 431, 620, 844, 862, 1055, 1240, 1688, 1724, 2110, 2155, 3448, 4220, 4310, 6541, 8440, 8620, 13082, 13361, 17240, 26164, 26722, 32705, 52328, 53444, 65410, 66805, 90941, 106888, 130820, 133610, 181882, 261640, 267220, 363764, 454705, 534440, 727528, 909410, 1818820, 2819171, 3637640, 5638342, 11276684, 14095855, 22553368, 28191710, 56383420, 112766840]

約数ペア:

[(1, 112766840), (2, 56383420), (4, 28191710), (5, 22553368), (8, 14095855), (10, 11276684), (20, 5638342), (31, 3637640), (40, 2819171), (62, 1818820), (124, 909410), (155, 727528), (211, 534440), (248, 454705), (310, 363764), (422, 267220), (431, 261640), (620, 181882), (844, 133610), (862, 130820), (1055, 106888), (1240, 90941), (1688, 66805), (1724, 65410), (2110, 53444), (2155, 52328), (3448, 32705), (4220, 26722), (4310, 26164), (6541, 17240), (8440, 13361), (8620, 13082)]