122195680

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17761}}^1$

素因数の和:17819

約数の個数: 48

約数和(自身を含む): 295417584

約数和(自身を除く): 173221904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 17761, 35522, 71044, 88805, 142088, 177610, 284176, 355220, 568352, 710440, 763723, 1420880, 1527446, 2841760, 3054892, 3818615, 6109784, 7637230, 12219568, 15274460, 24439136, 30548920, 61097840, 122195680]

約数ペア:

[(1, 122195680), (2, 61097840), (4, 30548920), (5, 24439136), (8, 15274460), (10, 12219568), (16, 7637230), (20, 6109784), (32, 3818615), (40, 3054892), (43, 2841760), (80, 1527446), (86, 1420880), (160, 763723), (172, 710440), (215, 568352), (344, 355220), (430, 284176), (688, 177610), (860, 142088), (1376, 88805), (1720, 71044), (3440, 35522), (6880, 17761)]