2688966080

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{74363}}^1$

素因数の和:74493

約数の個数: 56

約数和(自身を含む): 6459851952

約数和(自身を除く): 3770885872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 7232, 9040, 18080, 36160, 74363, 148726, 297452, 371815, 594904, 743630, 1189808, 1487260, 2379616, 2974520, 4759232, 5949040, 8403019, 11898080, 16806038, 23796160, 33612076, 42015095, 67224152, 84030190, 134448304, 168060380, 268896608, 336120760, 537793216, 672241520, 1344483040, 2688966080]

約数ペア:

[(1, 2688966080), (2, 1344483040), (4, 672241520), (5, 537793216), (8, 336120760), (10, 268896608), (16, 168060380), (20, 134448304), (32, 84030190), (40, 67224152), (64, 42015095), (80, 33612076), (113, 23796160), (160, 16806038), (226, 11898080), (320, 8403019), (452, 5949040), (565, 4759232), (904, 2974520), (1130, 2379616), (1808, 1487260), (2260, 1189808), (3616, 743630), (4520, 594904), (7232, 371815), (9040, 297452), (18080, 148726), (36160, 74363)]