27789821200

素因数分解:

$2^4\times 5^2\times {\mathrm{257}}^1\times {\mathrm{270329}}^1$

素因数の和:270604

約数の個数: 60

約数和(自身を含む): 67025079540

約数和(自身を除く): 39235258340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 257, 400, 514, 1028, 1285, 2056, 2570, 4112, 5140, 6425, 10280, 12850, 20560, 25700, 51400, 102800, 270329, 540658, 1081316, 1351645, 2162632, 2703290, 4325264, 5406580, 6758225, 10813160, 13516450, 21626320, 27032900, 54065800, 69474553, 108131600, 138949106, 277898212, 347372765, 555796424, 694745530, 1111592848, 1389491060, 1736863825, 2778982120, 3473727650, 5557964240, 6947455300, 13894910600, 27789821200]

約数ペア:

[(1, 27789821200), (2, 13894910600), (4, 6947455300), (5, 5557964240), (8, 3473727650), (10, 2778982120), (16, 1736863825), (20, 1389491060), (25, 1111592848), (40, 694745530), (50, 555796424), (80, 347372765), (100, 277898212), (200, 138949106), (257, 108131600), (400, 69474553), (514, 54065800), (1028, 27032900), (1285, 21626320), (2056, 13516450), (2570, 10813160), (4112, 6758225), (5140, 5406580), (6425, 4325264), (10280, 2703290), (12850, 2162632), (20560, 1351645), (25700, 1081316), (51400, 540658), (102800, 270329)]