342839680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31511}}^1$

素因数の和:31547

約数の個数: 64

約数和(自身を含む): 867840480

約数和(自身を除く): 525000800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 31511, 63022, 126044, 157555, 252088, 315110, 504176, 535687, 630220, 1008352, 1071374, 1260440, 2016704, 2142748, 2520880, 2678435, 4033408, 4285496, 5041760, 5356870, 8570992, 10083520, 10713740, 17141984, 20167040, 21427480, 34283968, 42854960, 68567936, 85709920, 171419840, 342839680]

約数ペア:

[(1, 342839680), (2, 171419840), (4, 85709920), (5, 68567936), (8, 42854960), (10, 34283968), (16, 21427480), (17, 20167040), (20, 17141984), (32, 10713740), (34, 10083520), (40, 8570992), (64, 5356870), (68, 5041760), (80, 4285496), (85, 4033408), (128, 2678435), (136, 2520880), (160, 2142748), (170, 2016704), (272, 1260440), (320, 1071374), (340, 1008352), (544, 630220), (640, 535687), (680, 504176), (1088, 315110), (1360, 252088), (2176, 157555), (2720, 126044), (5440, 63022), (10880, 31511)]