13715440

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 32105088

約数和(自身を除く): 18389648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 991, 1384, 1730, 1982, 2768, 3460, 3964, 4955, 6920, 7928, 9910, 13840, 15856, 19820, 39640, 79280, 171443, 342886, 685772, 857215, 1371544, 1714430, 2743088, 3428860, 6857720, 13715440]

約数ペア:

[(1, 13715440), (2, 6857720), (4, 3428860), (5, 2743088), (8, 1714430), (10, 1371544), (16, 857215), (20, 685772), (40, 342886), (80, 171443), (173, 79280), (346, 39640), (692, 19820), (865, 15856), (991, 13840), (1384, 9910), (1730, 7928), (1982, 6920), (2768, 4955), (3460, 3964)]