42186817520

素因数分解:

$2^4\times 5^1\times {\mathrm{3847}}^1\times {\mathrm{137077}}^1$

素因数の和:140937

約数の個数: 40

約数和(自身を含む): 98110562784

約数和(自身を除く): 55923745264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3847, 7694, 15388, 19235, 30776, 38470, 61552, 76940, 137077, 153880, 274154, 307760, 548308, 685385, 1096616, 1370770, 2193232, 2741540, 5483080, 10966160, 527335219, 1054670438, 2109340876, 2636676095, 4218681752, 5273352190, 8437363504, 10546704380, 21093408760, 42186817520]

約数ペア:

[(1, 42186817520), (2, 21093408760), (4, 10546704380), (5, 8437363504), (8, 5273352190), (10, 4218681752), (16, 2636676095), (20, 2109340876), (40, 1054670438), (80, 527335219), (3847, 10966160), (7694, 5483080), (15388, 2741540), (19235, 2193232), (30776, 1370770), (38470, 1096616), (61552, 685385), (76940, 548308), (137077, 307760), (153880, 274154)]