3670989680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{646301}}^1$

素因数の和:646385

約数の個数: 40

約数和(自身を含む): 8655276384

約数和(自身を除く): 4984286704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 646301, 1292602, 2585204, 3231505, 5170408, 6463010, 10340816, 12926020, 25852040, 45887371, 51704080, 91774742, 183549484, 229436855, 367098968, 458873710, 734197936, 917747420, 1835494840, 3670989680]

約数ペア:

[(1, 3670989680), (2, 1835494840), (4, 917747420), (5, 734197936), (8, 458873710), (10, 367098968), (16, 229436855), (20, 183549484), (40, 91774742), (71, 51704080), (80, 45887371), (142, 25852040), (284, 12926020), (355, 10340816), (568, 6463010), (710, 5170408), (1136, 3231505), (1420, 2585204), (2840, 1292602), (5680, 646301)]