6802640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 17665536

約数和(自身を除く): 10862896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 211, 248, 260, 310, 403, 422, 496, 520, 620, 806, 844, 1040, 1055, 1240, 1612, 1688, 2015, 2110, 2480, 2743, 3224, 3376, 4030, 4220, 5486, 6448, 6541, 8060, 8440, 10972, 13082, 13715, 16120, 16880, 21944, 26164, 27430, 32240, 32705, 43888, 52328, 54860, 65410, 85033, 104656, 109720, 130820, 170066, 219440, 261640, 340132, 425165, 523280, 680264, 850330, 1360528, 1700660, 3401320, 6802640]

約数ペア:

[(1, 6802640), (2, 3401320), (4, 1700660), (5, 1360528), (8, 850330), (10, 680264), (13, 523280), (16, 425165), (20, 340132), (26, 261640), (31, 219440), (40, 170066), (52, 130820), (62, 109720), (65, 104656), (80, 85033), (104, 65410), (124, 54860), (130, 52328), (155, 43888), (208, 32705), (211, 32240), (248, 27430), (260, 26164), (310, 21944), (403, 16880), (422, 16120), (496, 13715), (520, 13082), (620, 10972), (806, 8440), (844, 8060), (1040, 6541), (1055, 6448), (1240, 5486), (1612, 4220), (1688, 4030), (2015, 3376), (2110, 3224), (2480, 2743)]