147872560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{168037}}^1$

素因数の和:168061

約数の個数: 40

約数和(自身を含む): 375060816

約数和(自身を除く): 227188256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 168037, 336074, 672148, 840185, 1344296, 1680370, 1848407, 2688592, 3360740, 3696814, 6721480, 7393628, 9242035, 13442960, 14787256, 18484070, 29574512, 36968140, 73936280, 147872560]

約数ペア:

[(1, 147872560), (2, 73936280), (4, 36968140), (5, 29574512), (8, 18484070), (10, 14787256), (11, 13442960), (16, 9242035), (20, 7393628), (22, 6721480), (40, 3696814), (44, 3360740), (55, 2688592), (80, 1848407), (88, 1680370), (110, 1344296), (176, 840185), (220, 672148), (440, 336074), (880, 168037)]