113180920

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{11273}}^1$

素因数の和:11535

約数の個数: 32

約数和(自身を含む): 255694320

約数和(自身を除く): 142513400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 11273, 22546, 45092, 56365, 90184, 112730, 225460, 450920, 2829523, 5659046, 11318092, 14147615, 22636184, 28295230, 56590460, 113180920]

約数ペア:

[(1, 113180920), (2, 56590460), (4, 28295230), (5, 22636184), (8, 14147615), (10, 11318092), (20, 5659046), (40, 2829523), (251, 450920), (502, 225460), (1004, 112730), (1255, 90184), (2008, 56365), (2510, 45092), (5020, 22546), (10040, 11273)]