40987510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{523}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 78436512

約数和(自身を除く): 37449002

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 461, 523, 922, 1046, 2305, 2615, 4610, 5230, 7837, 8891, 15674, 17782, 39185, 44455, 78370, 88910, 241103, 482206, 1205515, 2411030, 4098751, 8197502, 20493755, 40987510]

約数ペア:

[(1, 40987510), (2, 20493755), (5, 8197502), (10, 4098751), (17, 2411030), (34, 1205515), (85, 482206), (170, 241103), (461, 88910), (523, 78370), (922, 44455), (1046, 39185), (2305, 17782), (2615, 15674), (4610, 8891), (5230, 7837)]