1129045840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25247}}^1$

素因数の和:25316

約数の個数: 80

約数和(自身を含む): 2892814848

約数和(自身を除く): 1763769008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1720, 2236, 2795, 3440, 4472, 5590, 8944, 11180, 22360, 25247, 44720, 50494, 100988, 126235, 201976, 252470, 328211, 403952, 504940, 656422, 1009880, 1085621, 1312844, 1641055, 2019760, 2171242, 2625688, 3282110, 4342484, 5251376, 5428105, 6564220, 8684968, 10856210, 13128440, 14113073, 17369936, 21712420, 26256880, 28226146, 43424840, 56452292, 70565365, 86849680, 112904584, 141130730, 225809168, 282261460, 564522920, 1129045840]

約数ペア:

[(1, 1129045840), (2, 564522920), (4, 282261460), (5, 225809168), (8, 141130730), (10, 112904584), (13, 86849680), (16, 70565365), (20, 56452292), (26, 43424840), (40, 28226146), (43, 26256880), (52, 21712420), (65, 17369936), (80, 14113073), (86, 13128440), (104, 10856210), (130, 8684968), (172, 6564220), (208, 5428105), (215, 5251376), (260, 4342484), (344, 3282110), (430, 2625688), (520, 2171242), (559, 2019760), (688, 1641055), (860, 1312844), (1040, 1085621), (1118, 1009880), (1720, 656422), (2236, 504940), (2795, 403952), (3440, 328211), (4472, 252470), (5590, 201976), (8944, 126235), (11180, 100988), (22360, 50494), (25247, 44720)]