808128860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12799}}^1$

素因数の和:12867

約数の個数: 96

約数和(自身を含む): 2167603200

約数和(自身を除く): 1359474340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 205, 220, 287, 308, 385, 410, 451, 574, 770, 820, 902, 1148, 1435, 1540, 1804, 2255, 2870, 3157, 4510, 5740, 6314, 9020, 12628, 12799, 15785, 25598, 31570, 51196, 63140, 63995, 89593, 127990, 140789, 179186, 255980, 281578, 358372, 447965, 524759, 563156, 703945, 895930, 985523, 1049518, 1407890, 1791860, 1971046, 2099036, 2623795, 2815780, 3673313, 3942092, 4927615, 5247590, 5772349, 7346626, 9855230, 10495180, 11544698, 14693252, 18366565, 19710460, 23089396, 28861745, 36733130, 40406443, 57723490, 73466260, 80812886, 115446980, 161625772, 202032215, 404064430, 808128860]

約数ペア:

[(1, 808128860), (2, 404064430), (4, 202032215), (5, 161625772), (7, 115446980), (10, 80812886), (11, 73466260), (14, 57723490), (20, 40406443), (22, 36733130), (28, 28861745), (35, 23089396), (41, 19710460), (44, 18366565), (55, 14693252), (70, 11544698), (77, 10495180), (82, 9855230), (110, 7346626), (140, 5772349), (154, 5247590), (164, 4927615), (205, 3942092), (220, 3673313), (287, 2815780), (308, 2623795), (385, 2099036), (410, 1971046), (451, 1791860), (574, 1407890), (770, 1049518), (820, 985523), (902, 895930), (1148, 703945), (1435, 563156), (1540, 524759), (1804, 447965), (2255, 358372), (2870, 281578), (3157, 255980), (4510, 179186), (5740, 140789), (6314, 127990), (9020, 89593), (12628, 63995), (12799, 63140), (15785, 51196), (25598, 31570)]