220974080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43159}}^1$

素因数の和:43184

約数の個数: 44

約数和(自身を含む): 530091120

約数和(自身を除く): 309117040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 43159, 86318, 172636, 215795, 345272, 431590, 690544, 863180, 1381088, 1726360, 2762176, 3452720, 5524352, 6905440, 11048704, 13810880, 22097408, 27621760, 44194816, 55243520, 110487040, 220974080]

約数ペア:

[(1, 220974080), (2, 110487040), (4, 55243520), (5, 44194816), (8, 27621760), (10, 22097408), (16, 13810880), (20, 11048704), (32, 6905440), (40, 5524352), (64, 3452720), (80, 2762176), (128, 1726360), (160, 1381088), (256, 863180), (320, 690544), (512, 431590), (640, 345272), (1024, 215795), (1280, 172636), (2560, 86318), (5120, 43159)]