5781567440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{160243}}^1$

素因数の和:160308

約数の個数: 80

約数和(自身を含む): 15021913536

約数和(自身を除く): 9240346096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4510, 7216, 9020, 18040, 36080, 160243, 320486, 640972, 801215, 1281944, 1602430, 1762673, 2563888, 3204860, 3525346, 6409720, 6569963, 7050692, 8813365, 12819440, 13139926, 14101384, 17626730, 26279852, 28202768, 32849815, 35253460, 52559704, 65699630, 70506920, 72269593, 105119408, 131399260, 141013840, 144539186, 262798520, 289078372, 361347965, 525597040, 578156744, 722695930, 1156313488, 1445391860, 2890783720, 5781567440]

約数ペア:

[(1, 5781567440), (2, 2890783720), (4, 1445391860), (5, 1156313488), (8, 722695930), (10, 578156744), (11, 525597040), (16, 361347965), (20, 289078372), (22, 262798520), (40, 144539186), (41, 141013840), (44, 131399260), (55, 105119408), (80, 72269593), (82, 70506920), (88, 65699630), (110, 52559704), (164, 35253460), (176, 32849815), (205, 28202768), (220, 26279852), (328, 17626730), (410, 14101384), (440, 13139926), (451, 12819440), (656, 8813365), (820, 7050692), (880, 6569963), (902, 6409720), (1640, 3525346), (1804, 3204860), (2255, 2563888), (3280, 1762673), (3608, 1602430), (4510, 1281944), (7216, 801215), (9020, 640972), (18040, 320486), (36080, 160243)]