13073120

素因数分解:

$2^5\times 5^1\times {\mathrm{81707}}^1$

素因数の和:81722

約数の個数: 24

約数和(自身を含む): 30885624

約数和(自身を除く): 17812504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 81707, 163414, 326828, 408535, 653656, 817070, 1307312, 1634140, 2614624, 3268280, 6536560, 13073120]

約数ペア:

[(1, 13073120), (2, 6536560), (4, 3268280), (5, 2614624), (8, 1634140), (10, 1307312), (16, 817070), (20, 653656), (32, 408535), (40, 326828), (80, 163414), (160, 81707)]