64018160

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6301}}^1$

素因数の和:6441

約数の個数: 40

約数和(自身を含む): 150038016

約数和(自身を除く): 86019856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 6301, 10160, 12602, 25204, 31505, 50408, 63010, 100816, 126020, 252040, 504080, 800227, 1600454, 3200908, 4001135, 6401816, 8002270, 12803632, 16004540, 32009080, 64018160]

約数ペア:

[(1, 64018160), (2, 32009080), (4, 16004540), (5, 12803632), (8, 8002270), (10, 6401816), (16, 4001135), (20, 3200908), (40, 1600454), (80, 800227), (127, 504080), (254, 252040), (508, 126020), (635, 100816), (1016, 63010), (1270, 50408), (2032, 31505), (2540, 25204), (5080, 12602), (6301, 10160)]