1578902080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{704867}}^1$

素因数の和:704891

約数の個数: 56

約数和(自身を含む): 4296875328

約数和(自身を除く): 2717973248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 704867, 1409734, 2819468, 3524335, 4934069, 5638936, 7048670, 9868138, 11277872, 14097340, 19736276, 22555744, 24670345, 28194680, 39472552, 45111488, 49340690, 56389360, 78945104, 98681380, 112778720, 157890208, 197362760, 225557440, 315780416, 394725520, 789451040, 1578902080]

約数ペア:

[(1, 1578902080), (2, 789451040), (4, 394725520), (5, 315780416), (7, 225557440), (8, 197362760), (10, 157890208), (14, 112778720), (16, 98681380), (20, 78945104), (28, 56389360), (32, 49340690), (35, 45111488), (40, 39472552), (56, 28194680), (64, 24670345), (70, 22555744), (80, 19736276), (112, 14097340), (140, 11277872), (160, 9868138), (224, 7048670), (280, 5638936), (320, 4934069), (448, 3524335), (560, 2819468), (1120, 1409734), (2240, 704867)]