2746103680

素因数分解:

$2^7\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{2647}}^1$

素因数の和:4287

約数の個数: 64

約数和(自身を含む): 6571435680

約数和(自身を除く): 3825332000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1621, 2647, 3242, 5294, 6484, 8105, 10588, 12968, 13235, 16210, 21176, 25936, 26470, 32420, 42352, 51872, 52940, 64840, 84704, 103744, 105880, 129680, 169408, 207488, 211760, 259360, 338816, 423520, 518720, 847040, 1037440, 1694080, 4290787, 8581574, 17163148, 21453935, 34326296, 42907870, 68652592, 85815740, 137305184, 171631480, 274610368, 343262960, 549220736, 686525920, 1373051840, 2746103680]

約数ペア:

[(1, 2746103680), (2, 1373051840), (4, 686525920), (5, 549220736), (8, 343262960), (10, 274610368), (16, 171631480), (20, 137305184), (32, 85815740), (40, 68652592), (64, 42907870), (80, 34326296), (128, 21453935), (160, 17163148), (320, 8581574), (640, 4290787), (1621, 1694080), (2647, 1037440), (3242, 847040), (5294, 518720), (6484, 423520), (8105, 338816), (10588, 259360), (12968, 211760), (13235, 207488), (16210, 169408), (21176, 129680), (25936, 105880), (26470, 103744), (32420, 84704), (42352, 64840), (51872, 52940)]