84304400

素因数分解:

$2^4\times 5^2\times {\mathrm{210761}}^1$

素因数の和:210779

約数の個数: 30

約数和(自身を含む): 202542282

約数和(自身を除く): 118237882

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 210761, 421522, 843044, 1053805, 1686088, 2107610, 3372176, 4215220, 5269025, 8430440, 10538050, 16860880, 21076100, 42152200, 84304400]

約数ペア:

[(1, 84304400), (2, 42152200), (4, 21076100), (5, 16860880), (8, 10538050), (10, 8430440), (16, 5269025), (20, 4215220), (25, 3372176), (40, 2107610), (50, 1686088), (80, 1053805), (100, 843044), (200, 421522), (400, 210761)]