65105440

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9463}}^1$

素因数の和:9521

約数の個数: 48

約数和(自身を含む): 157405248

約数和(自身を除く): 92299808

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, 9463, 18926, 37852, 47315, 75704, 94630, 151408, 189260, 302816, 378520, 406909, 757040, 813818, 1514080, 1627636, 2034545, 3255272, 4069090, 6510544, 8138180, 13021088, 16276360, 32552720, 65105440]

約数ペア:

[(1, 65105440), (2, 32552720), (4, 16276360), (5, 13021088), (8, 8138180), (10, 6510544), (16, 4069090), (20, 3255272), (32, 2034545), (40, 1627636), (43, 1514080), (80, 813818), (86, 757040), (160, 406909), (172, 378520), (215, 302816), (344, 189260), (430, 151408), (688, 94630), (860, 75704), (1376, 47315), (1720, 37852), (3440, 18926), (6880, 9463)]