646120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 1506600

約数和(自身を除く): 860480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 557, 580, 1114, 1160, 2228, 2785, 4456, 5570, 11140, 16153, 22280, 32306, 64612, 80765, 129224, 161530, 323060, 646120]

約数ペア:

[(1, 646120), (2, 323060), (4, 161530), (5, 129224), (8, 80765), (10, 64612), (20, 32306), (29, 22280), (40, 16153), (58, 11140), (116, 5570), (145, 4456), (232, 2785), (290, 2228), (557, 1160), (580, 1114)]