87404090

素因数分解:

$2^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{15361}}^1$

素因数の和:15937

約数の個数: 16

約数和(自身を含む): 157614120

約数和(自身を除く): 70210030

約数列:

[1, 2, 5, 10, 569, 1138, 2845, 5690, 15361, 30722, 76805, 153610, 8740409, 17480818, 43702045, 87404090]

約数ペア:

[(1, 87404090), (2, 43702045), (5, 17480818), (10, 8740409), (569, 153610), (1138, 76805), (2845, 30722), (5690, 15361)]