84148360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56857}}^1$

素因数の和:56905

約数の個数: 32

約数和(自身を含む): 194454360

約数和(自身を除く): 110306000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 56857, 113714, 227428, 284285, 454856, 568570, 1137140, 2103709, 2274280, 4207418, 8414836, 10518545, 16829672, 21037090, 42074180, 84148360]

約数ペア:

[(1, 84148360), (2, 42074180), (4, 21037090), (5, 16829672), (8, 10518545), (10, 8414836), (20, 4207418), (37, 2274280), (40, 2103709), (74, 1137140), (148, 568570), (185, 454856), (296, 284285), (370, 227428), (740, 113714), (1480, 56857)]