4565560

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 10352160

約数和(自身を除く): 5786600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 727, 785, 1256, 1454, 1570, 2908, 3140, 3635, 5816, 6280, 7270, 14540, 29080, 114139, 228278, 456556, 570695, 913112, 1141390, 2282780, 4565560]

約数ペア:

[(1, 4565560), (2, 2282780), (4, 1141390), (5, 913112), (8, 570695), (10, 456556), (20, 228278), (40, 114139), (157, 29080), (314, 14540), (628, 7270), (727, 6280), (785, 5816), (1256, 3635), (1454, 3140), (1570, 2908)]