2568204080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{52541}}^1$

素因数の和:52614

約数の個数: 80

約数和(自身を含む): 6567329664

約数和(自身を除く): 3999125584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3760, 4888, 6110, 9776, 12220, 24440, 48880, 52541, 105082, 210164, 262705, 420328, 525410, 683033, 840656, 1050820, 1366066, 2101640, 2469427, 2732132, 3415165, 4203280, 4938854, 5464264, 6830330, 9877708, 10928528, 12347135, 13660660, 19755416, 24694270, 27321320, 32102551, 39510832, 49388540, 54642640, 64205102, 98777080, 128410204, 160512755, 197554160, 256820408, 321025510, 513640816, 642051020, 1284102040, 2568204080]

約数ペア:

[(1, 2568204080), (2, 1284102040), (4, 642051020), (5, 513640816), (8, 321025510), (10, 256820408), (13, 197554160), (16, 160512755), (20, 128410204), (26, 98777080), (40, 64205102), (47, 54642640), (52, 49388540), (65, 39510832), (80, 32102551), (94, 27321320), (104, 24694270), (130, 19755416), (188, 13660660), (208, 12347135), (235, 10928528), (260, 9877708), (376, 6830330), (470, 5464264), (520, 4938854), (611, 4203280), (752, 3415165), (940, 2732132), (1040, 2469427), (1222, 2101640), (1880, 1366066), (2444, 1050820), (3055, 840656), (3760, 683033), (4888, 525410), (6110, 420328), (9776, 262705), (12220, 210164), (24440, 105082), (48880, 52541)]