17953120

素因数分解:

$2^5\times 5^1\times {\mathrm{112207}}^1$

素因数の和:112222

約数の個数: 24

約数和(自身を含む): 42414624

約数和(自身を除く): 24461504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 112207, 224414, 448828, 561035, 897656, 1122070, 1795312, 2244140, 3590624, 4488280, 8976560, 17953120]

約数ペア:

[(1, 17953120), (2, 8976560), (4, 4488280), (5, 3590624), (8, 2244140), (10, 1795312), (16, 1122070), (20, 897656), (32, 561035), (40, 448828), (80, 224414), (160, 112207)]