4115120

素因数分解:

$2^4\times 5^1\times {\mathrm{51439}}^1$

素因数の和:51452

約数の個数: 20

約数和(自身を含む): 9567840

約数和(自身を除く): 5452720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51439, 102878, 205756, 257195, 411512, 514390, 823024, 1028780, 2057560, 4115120]

約数ペア:

[(1, 4115120), (2, 2057560), (4, 1028780), (5, 823024), (8, 514390), (10, 411512), (16, 257195), (20, 205756), (40, 102878), (80, 51439)]