66037640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{56929}}^1$

素因数の和:56969

約数の個数: 32

約数和(自身を含む): 153711000

約数和(自身を除く): 87673360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 56929, 113858, 227716, 284645, 455432, 569290, 1138580, 1650941, 2277160, 3301882, 6603764, 8254705, 13207528, 16509410, 33018820, 66037640]

約数ペア:

[(1, 66037640), (2, 33018820), (4, 16509410), (5, 13207528), (8, 8254705), (10, 6603764), (20, 3301882), (29, 2277160), (40, 1650941), (58, 1138580), (116, 569290), (145, 455432), (232, 284645), (290, 227716), (580, 113858), (1160, 56929)]