2693990480

素因数分解:

$2^4\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{15937}}^1$

素因数の和:18063

約数の個数: 40

約数和(自身を含む): 6266885352

約数和(自身を除く): 3572894872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2113, 4226, 8452, 10565, 15937, 16904, 21130, 31874, 33808, 42260, 63748, 79685, 84520, 127496, 159370, 169040, 254992, 318740, 637480, 1274960, 33674881, 67349762, 134699524, 168374405, 269399048, 336748810, 538798096, 673497620, 1346995240, 2693990480]

約数ペア:

[(1, 2693990480), (2, 1346995240), (4, 673497620), (5, 538798096), (8, 336748810), (10, 269399048), (16, 168374405), (20, 134699524), (40, 67349762), (80, 33674881), (2113, 1274960), (4226, 637480), (8452, 318740), (10565, 254992), (15937, 169040), (16904, 159370), (21130, 127496), (31874, 84520), (33808, 79685), (42260, 63748)]