53900240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16433}}^1$

素因数の和:16487

約数の個数: 40

約数和(自身を含む): 128382408

約数和(自身を除く): 74482168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 16433, 32866, 65732, 82165, 131464, 164330, 262928, 328660, 657320, 673753, 1314640, 1347506, 2695012, 3368765, 5390024, 6737530, 10780048, 13475060, 26950120, 53900240]

約数ペア:

[(1, 53900240), (2, 26950120), (4, 13475060), (5, 10780048), (8, 6737530), (10, 5390024), (16, 3368765), (20, 2695012), (40, 1347506), (41, 1314640), (80, 673753), (82, 657320), (164, 328660), (205, 262928), (328, 164330), (410, 131464), (656, 82165), (820, 65732), (1640, 32866), (3280, 16433)]