40960367020

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{859}}^1\times {\mathrm{9277}}^1$

素因数の和:10402

約数の個数: 48

約数和(自身を含む): 86461310880

約数和(自身を除く): 45500943860

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 859, 1028, 1285, 1718, 2570, 3436, 4295, 5140, 8590, 9277, 17180, 18554, 37108, 46385, 92770, 185540, 220763, 441526, 883052, 1103815, 2207630, 2384189, 4415260, 4768378, 7968943, 9536756, 11920945, 15937886, 23841890, 31875772, 39844715, 47683780, 79689430, 159378860, 2048018351, 4096036702, 8192073404, 10240091755, 20480183510, 40960367020]

約数ペア:

[(1, 40960367020), (2, 20480183510), (4, 10240091755), (5, 8192073404), (10, 4096036702), (20, 2048018351), (257, 159378860), (514, 79689430), (859, 47683780), (1028, 39844715), (1285, 31875772), (1718, 23841890), (2570, 15937886), (3436, 11920945), (4295, 9536756), (5140, 7968943), (8590, 4768378), (9277, 4415260), (17180, 2384189), (18554, 2207630), (37108, 1103815), (46385, 883052), (92770, 441526), (185540, 220763)]