22556080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 54996480

約数和(自身を除く): 32440400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 79, 80, 83, 86, 158, 166, 172, 215, 316, 332, 344, 395, 415, 430, 632, 664, 688, 790, 830, 860, 1264, 1328, 1580, 1660, 1720, 3160, 3320, 3397, 3440, 3569, 6320, 6557, 6640, 6794, 7138, 13114, 13588, 14276, 16985, 17845, 26228, 27176, 28552, 32785, 33970, 35690, 52456, 54352, 57104, 65570, 67940, 71380, 104912, 131140, 135880, 142760, 262280, 271760, 281951, 285520, 524560, 563902, 1127804, 1409755, 2255608, 2819510, 4511216, 5639020, 11278040, 22556080]

約数ペア:

[(1, 22556080), (2, 11278040), (4, 5639020), (5, 4511216), (8, 2819510), (10, 2255608), (16, 1409755), (20, 1127804), (40, 563902), (43, 524560), (79, 285520), (80, 281951), (83, 271760), (86, 262280), (158, 142760), (166, 135880), (172, 131140), (215, 104912), (316, 71380), (332, 67940), (344, 65570), (395, 57104), (415, 54352), (430, 52456), (632, 35690), (664, 33970), (688, 32785), (790, 28552), (830, 27176), (860, 26228), (1264, 17845), (1328, 16985), (1580, 14276), (1660, 13588), (1720, 13114), (3160, 7138), (3320, 6794), (3397, 6640), (3440, 6557), (3569, 6320)]