834631760

素因数分解:

$2^4\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{8353}}^1$

素因数の和:9615

約数の個数: 40

約数和(自身を含む): 1942305000

約数和(自身を除く): 1107673240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1249, 2498, 4996, 6245, 8353, 9992, 12490, 16706, 19984, 24980, 33412, 41765, 49960, 66824, 83530, 99920, 133648, 167060, 334120, 668240, 10432897, 20865794, 41731588, 52164485, 83463176, 104328970, 166926352, 208657940, 417315880, 834631760]

約数ペア:

[(1, 834631760), (2, 417315880), (4, 208657940), (5, 166926352), (8, 104328970), (10, 83463176), (16, 52164485), (20, 41731588), (40, 20865794), (80, 10432897), (1249, 668240), (2498, 334120), (4996, 167060), (6245, 133648), (8353, 99920), (9992, 83530), (12490, 66824), (16706, 49960), (19984, 41765), (24980, 33412)]