16050640

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:967

約数の個数: 40

約数和(自身を含む): 37495368

約数和(自身を除く): 21444728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 641, 1252, 1282, 1565, 2504, 2564, 3130, 3205, 5008, 5128, 6260, 6410, 10256, 12520, 12820, 25040, 25640, 51280, 200633, 401266, 802532, 1003165, 1605064, 2006330, 3210128, 4012660, 8025320, 16050640]

約数ペア:

[(1, 16050640), (2, 8025320), (4, 4012660), (5, 3210128), (8, 2006330), (10, 1605064), (16, 1003165), (20, 802532), (40, 401266), (80, 200633), (313, 51280), (626, 25640), (641, 25040), (1252, 12820), (1282, 12520), (1565, 10256), (2504, 6410), (2564, 6260), (3130, 5128), (3205, 5008)]