80180944

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4111}}^1$

素因数の和:4195

約数の個数: 40

約数和(自身を含む): 165203712

約数和(自身を除く): 85022768

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 2438, 4111, 4876, 8222, 9752, 16444, 19504, 32888, 65776, 94553, 189106, 217883, 378212, 435766, 756424, 871532, 1512848, 1743064, 3486128, 5011309, 10022618, 20045236, 40090472, 80180944]

約数ペア:

[(1, 80180944), (2, 40090472), (4, 20045236), (8, 10022618), (16, 5011309), (23, 3486128), (46, 1743064), (53, 1512848), (92, 871532), (106, 756424), (184, 435766), (212, 378212), (368, 217883), (424, 189106), (848, 94553), (1219, 65776), (2438, 32888), (4111, 19504), (4876, 16444), (8222, 9752)]