6976186880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209621}}^1$

素因数の和:209657

約数の個数: 80

約数和(自身を含む): 18013237704

約数和(自身を除く): 11037050824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 16640, 33280, 209621, 419242, 838484, 1048105, 1676968, 2096210, 2725073, 3353936, 4192420, 5450146, 6707872, 8384840, 10900292, 13415744, 13625365, 16769680, 21800584, 26831488, 27250730, 33539360, 43601168, 53662976, 54501460, 67078720, 87202336, 107325952, 109002920, 134157440, 174404672, 218005840, 268314880, 348809344, 436011680, 536629760, 697618688, 872023360, 1395237376, 1744046720, 3488093440, 6976186880]

約数ペア:

[(1, 6976186880), (2, 3488093440), (4, 1744046720), (5, 1395237376), (8, 872023360), (10, 697618688), (13, 536629760), (16, 436011680), (20, 348809344), (26, 268314880), (32, 218005840), (40, 174404672), (52, 134157440), (64, 109002920), (65, 107325952), (80, 87202336), (104, 67078720), (128, 54501460), (130, 53662976), (160, 43601168), (208, 33539360), (256, 27250730), (260, 26831488), (320, 21800584), (416, 16769680), (512, 13625365), (520, 13415744), (640, 10900292), (832, 8384840), (1040, 6707872), (1280, 5450146), (1664, 4192420), (2080, 3353936), (2560, 2725073), (3328, 2096210), (4160, 1676968), (6656, 1048105), (8320, 838484), (16640, 419242), (33280, 209621)]