51200440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67369}}^1$

素因数の和:67399

約数の個数: 32

約数和(自身を含む): 121266000

約数和(自身を除く): 70065560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 67369, 134738, 269476, 336845, 538952, 673690, 1280011, 1347380, 2560022, 2694760, 5120044, 6400055, 10240088, 12800110, 25600220, 51200440]

約数ペア:

[(1, 51200440), (2, 25600220), (4, 12800110), (5, 10240088), (8, 6400055), (10, 5120044), (19, 2694760), (20, 2560022), (38, 1347380), (40, 1280011), (76, 673690), (95, 538952), (152, 336845), (190, 269476), (380, 134738), (760, 67369)]