2315709520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{706009}}^1$

素因数の和:706063

約数の個数: 40

約数和(自身を含む): 5515350120

約数和(自身を除く): 3199640600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 706009, 1412018, 2824036, 3530045, 5648072, 7060090, 11296144, 14120180, 28240360, 28946369, 56480720, 57892738, 115785476, 144731845, 231570952, 289463690, 463141904, 578927380, 1157854760, 2315709520]

約数ペア:

[(1, 2315709520), (2, 1157854760), (4, 578927380), (5, 463141904), (8, 289463690), (10, 231570952), (16, 144731845), (20, 115785476), (40, 57892738), (41, 56480720), (80, 28946369), (82, 28240360), (164, 14120180), (205, 11296144), (328, 7060090), (410, 5648072), (656, 3530045), (820, 2824036), (1640, 1412018), (3280, 706009)]