128032600

素因数分解:

$2^3\times 5^2\times {\mathrm{640163}}^1$

素因数の和:640179

約数の個数: 24

約数和(自身を含む): 297676260

約数和(自身を除く): 169643660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 640163, 1280326, 2560652, 3200815, 5121304, 6401630, 12803260, 16004075, 25606520, 32008150, 64016300, 128032600]

約数ペア:

[(1, 128032600), (2, 64016300), (4, 32008150), (5, 25606520), (8, 16004075), (10, 12803260), (20, 6401630), (25, 5121304), (40, 3200815), (50, 2560652), (100, 1280326), (200, 640163)]