52194640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15913}}^1$

素因数の和:15967

約数の個数: 40

約数和(自身を含む): 124320168

約数和(自身を除く): 72125528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 15913, 31826, 63652, 79565, 127304, 159130, 254608, 318260, 636520, 652433, 1273040, 1304866, 2609732, 3262165, 5219464, 6524330, 10438928, 13048660, 26097320, 52194640]

約数ペア:

[(1, 52194640), (2, 26097320), (4, 13048660), (5, 10438928), (8, 6524330), (10, 5219464), (16, 3262165), (20, 2609732), (40, 1304866), (41, 1273040), (80, 652433), (82, 636520), (164, 318260), (205, 254608), (328, 159130), (410, 127304), (656, 79565), (820, 63652), (1640, 31826), (3280, 15913)]