16797280

素因数分解:

$2^5\times 5^1\times {\mathrm{277}}^1\times {\mathrm{379}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 39931920

約数和(自身を除く): 23134640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 277, 379, 554, 758, 1108, 1385, 1516, 1895, 2216, 2770, 3032, 3790, 4432, 5540, 6064, 7580, 8864, 11080, 12128, 15160, 22160, 30320, 44320, 60640, 104983, 209966, 419932, 524915, 839864, 1049830, 1679728, 2099660, 3359456, 4199320, 8398640, 16797280]

約数ペア:

[(1, 16797280), (2, 8398640), (4, 4199320), (5, 3359456), (8, 2099660), (10, 1679728), (16, 1049830), (20, 839864), (32, 524915), (40, 419932), (80, 209966), (160, 104983), (277, 60640), (379, 44320), (554, 30320), (758, 22160), (1108, 15160), (1385, 12128), (1516, 11080), (1895, 8864), (2216, 7580), (2770, 6064), (3032, 5540), (3790, 4432)]