98260720

素因数分解:

$2^4\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1297}}^1$

素因数の和:2257

約数の個数: 40

約数和(自身を含む): 228873744

約数和(自身を除く): 130613024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 947, 1297, 1894, 2594, 3788, 4735, 5188, 6485, 7576, 9470, 10376, 12970, 15152, 18940, 20752, 25940, 37880, 51880, 75760, 103760, 1228259, 2456518, 4913036, 6141295, 9826072, 12282590, 19652144, 24565180, 49130360, 98260720]

約数ペア:

[(1, 98260720), (2, 49130360), (4, 24565180), (5, 19652144), (8, 12282590), (10, 9826072), (16, 6141295), (20, 4913036), (40, 2456518), (80, 1228259), (947, 103760), (1297, 75760), (1894, 51880), (2594, 37880), (3788, 25940), (4735, 20752), (5188, 18940), (6485, 15152), (7576, 12970), (9470, 10376)]