1392678160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{424597}}^1$

素因数の和:424651

約数の個数: 40

約数和(自身を含む): 3316959576

約数和(自身を除く): 1924281416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 424597, 849194, 1698388, 2122985, 3396776, 4245970, 6793552, 8491940, 16983880, 17408477, 33967760, 34816954, 69633908, 87042385, 139267816, 174084770, 278535632, 348169540, 696339080, 1392678160]

約数ペア:

[(1, 1392678160), (2, 696339080), (4, 348169540), (5, 278535632), (8, 174084770), (10, 139267816), (16, 87042385), (20, 69633908), (40, 34816954), (41, 33967760), (80, 17408477), (82, 16983880), (164, 8491940), (205, 6793552), (328, 4245970), (410, 3396776), (656, 2122985), (820, 1698388), (1640, 849194), (3280, 424597)]