16834640

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1291}}^1$

素因数の和:1467

約数の個数: 40

約数和(自身を含む): 39411168

約数和(自身を除く): 22576528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1291, 1304, 1630, 2582, 2608, 3260, 5164, 6455, 6520, 10328, 12910, 13040, 20656, 25820, 51640, 103280, 210433, 420866, 841732, 1052165, 1683464, 2104330, 3366928, 4208660, 8417320, 16834640]

約数ペア:

[(1, 16834640), (2, 8417320), (4, 4208660), (5, 3366928), (8, 2104330), (10, 1683464), (16, 1052165), (20, 841732), (40, 420866), (80, 210433), (163, 103280), (326, 51640), (652, 25820), (815, 20656), (1291, 13040), (1304, 12910), (1630, 10328), (2582, 6520), (2608, 6455), (3260, 5164)]