13708280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4129}}^1$

素因数の和:4223

約数の個数: 32

約数和(自身を含む): 31222800

約数和(自身を除く): 17514520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 4129, 8258, 16516, 20645, 33032, 41290, 82580, 165160, 342707, 685414, 1370828, 1713535, 2741656, 3427070, 6854140, 13708280]

約数ペア:

[(1, 13708280), (2, 6854140), (4, 3427070), (5, 2741656), (8, 1713535), (10, 1370828), (20, 685414), (40, 342707), (83, 165160), (166, 82580), (332, 41290), (415, 33032), (664, 20645), (830, 16516), (1660, 8258), (3320, 4129)]