38164240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9001}}^1$

素因数の和:9067

約数の個数: 40

約数和(自身を含む): 90416088

約数和(自身を除く): 52251848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 9001, 18002, 36004, 45005, 72008, 90010, 144016, 180020, 360040, 477053, 720080, 954106, 1908212, 2385265, 3816424, 4770530, 7632848, 9541060, 19082120, 38164240]

約数ペア:

[(1, 38164240), (2, 19082120), (4, 9541060), (5, 7632848), (8, 4770530), (10, 3816424), (16, 2385265), (20, 1908212), (40, 954106), (53, 720080), (80, 477053), (106, 360040), (212, 180020), (265, 144016), (424, 90010), (530, 72008), (848, 45005), (1060, 36004), (2120, 18002), (4240, 9001)]