202327040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 88

約数和(自身を含む): 497175360

約数和(自身を除く): 294848320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 919, 1024, 1280, 1376, 1720, 1838, 2560, 2752, 3440, 3676, 4595, 5120, 5504, 6880, 7352, 9190, 11008, 13760, 14704, 18380, 22016, 27520, 29408, 36760, 39517, 44032, 55040, 58816, 73520, 79034, 110080, 117632, 147040, 158068, 197585, 220160, 235264, 294080, 316136, 395170, 470528, 588160, 632272, 790340, 941056, 1176320, 1264544, 1580680, 2352640, 2529088, 3161360, 4705280, 5058176, 6322720, 10116352, 12645440, 20232704, 25290880, 40465408, 50581760, 101163520, 202327040]

約数ペア:

[(1, 202327040), (2, 101163520), (4, 50581760), (5, 40465408), (8, 25290880), (10, 20232704), (16, 12645440), (20, 10116352), (32, 6322720), (40, 5058176), (43, 4705280), (64, 3161360), (80, 2529088), (86, 2352640), (128, 1580680), (160, 1264544), (172, 1176320), (215, 941056), (256, 790340), (320, 632272), (344, 588160), (430, 470528), (512, 395170), (640, 316136), (688, 294080), (860, 235264), (919, 220160), (1024, 197585), (1280, 158068), (1376, 147040), (1720, 117632), (1838, 110080), (2560, 79034), (2752, 73520), (3440, 58816), (3676, 55040), (4595, 44032), (5120, 39517), (5504, 36760), (6880, 29408), (7352, 27520), (9190, 22016), (11008, 18380), (13760, 14704)]