78047120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33641}}^1$

素因数の和:33683

約数の個数: 40

約数和(自身を含む): 187722360

約数和(自身を除く): 109675240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 33641, 67282, 134564, 168205, 269128, 336410, 538256, 672820, 975589, 1345640, 1951178, 2691280, 3902356, 4877945, 7804712, 9755890, 15609424, 19511780, 39023560, 78047120]

約数ペア:

[(1, 78047120), (2, 39023560), (4, 19511780), (5, 15609424), (8, 9755890), (10, 7804712), (16, 4877945), (20, 3902356), (29, 2691280), (40, 1951178), (58, 1345640), (80, 975589), (116, 672820), (145, 538256), (232, 336410), (290, 269128), (464, 168205), (580, 134564), (1160, 67282), (2320, 33641)]