148930640

素因数分解:

$2^4\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{1451}}^1$

素因数の和:2747

約数の個数: 40

約数和(自身を含む): 346772448

約数和(自身を除く): 197841808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1283, 1451, 2566, 2902, 5132, 5804, 6415, 7255, 10264, 11608, 12830, 14510, 20528, 23216, 25660, 29020, 51320, 58040, 102640, 116080, 1861633, 3723266, 7446532, 9308165, 14893064, 18616330, 29786128, 37232660, 74465320, 148930640]

約数ペア:

[(1, 148930640), (2, 74465320), (4, 37232660), (5, 29786128), (8, 18616330), (10, 14893064), (16, 9308165), (20, 7446532), (40, 3723266), (80, 1861633), (1283, 116080), (1451, 102640), (2566, 58040), (2902, 51320), (5132, 29020), (5804, 25660), (6415, 23216), (7255, 20528), (10264, 14510), (11608, 12830)]