3835280

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 8999424

約数和(自身を除く): 5164144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 251, 382, 502, 764, 955, 1004, 1255, 1528, 1910, 2008, 2510, 3056, 3820, 4016, 5020, 7640, 10040, 15280, 20080, 47941, 95882, 191764, 239705, 383528, 479410, 767056, 958820, 1917640, 3835280]

約数ペア:

[(1, 3835280), (2, 1917640), (4, 958820), (5, 767056), (8, 479410), (10, 383528), (16, 239705), (20, 191764), (40, 95882), (80, 47941), (191, 20080), (251, 15280), (382, 10040), (502, 7640), (764, 5020), (955, 4016), (1004, 3820), (1255, 3056), (1528, 2510), (1910, 2008)]