45156520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10357}}^1$

素因数の和:10477

約数の個数: 32

約数和(自身を含む): 102544200

約数和(自身を除く): 57387680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 10357, 20714, 41428, 51785, 82856, 103570, 207140, 414280, 1128913, 2257826, 4515652, 5644565, 9031304, 11289130, 22578260, 45156520]

約数ペア:

[(1, 45156520), (2, 22578260), (4, 11289130), (5, 9031304), (8, 5644565), (10, 4515652), (20, 2257826), (40, 1128913), (109, 414280), (218, 207140), (436, 103570), (545, 82856), (872, 51785), (1090, 41428), (2180, 20714), (4360, 10357)]