85782160

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12919}}^1$

素因数の和:13015

約数の個数: 40

約数和(自身を含む): 201862080

約数和(自身を除く): 116079920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 12919, 25838, 51676, 64595, 103352, 129190, 206704, 258380, 516760, 1033520, 1072277, 2144554, 4289108, 5361385, 8578216, 10722770, 17156432, 21445540, 42891080, 85782160]

約数ペア:

[(1, 85782160), (2, 42891080), (4, 21445540), (5, 17156432), (8, 10722770), (10, 8578216), (16, 5361385), (20, 4289108), (40, 2144554), (80, 1072277), (83, 1033520), (166, 516760), (332, 258380), (415, 206704), (664, 129190), (830, 103352), (1328, 64595), (1660, 51676), (3320, 25838), (6640, 12919)]