157804580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{95063}}^1$

素因数の和:95155

約数の個数: 24

約数和(自身を含む): 335385792

約数和(自身を除く): 177581212

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 95063, 190126, 380252, 475315, 950630, 1901260, 7890229, 15780458, 31560916, 39451145, 78902290, 157804580]

約数ペア:

[(1, 157804580), (2, 78902290), (4, 39451145), (5, 31560916), (10, 15780458), (20, 7890229), (83, 1901260), (166, 950630), (332, 475315), (415, 380252), (830, 190126), (1660, 95063)]