61285540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{36919}}^1$

素因数の和:37011

約数の個数: 24

約数和(自身を含む): 130253760

約数和(自身を除く): 68968220

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 36919, 73838, 147676, 184595, 369190, 738380, 3064277, 6128554, 12257108, 15321385, 30642770, 61285540]

約数ペア:

[(1, 61285540), (2, 30642770), (4, 15321385), (5, 12257108), (10, 6128554), (20, 3064277), (83, 738380), (166, 369190), (332, 184595), (415, 147676), (830, 73838), (1660, 36919)]