258270560

素因数分解:

$2^5\times 5^1\times {\mathrm{1614191}}^1$

素因数の和:1614206

約数の個数: 24

約数和(自身を含む): 610164576

約数和(自身を除く): 351894016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1614191, 3228382, 6456764, 8070955, 12913528, 16141910, 25827056, 32283820, 51654112, 64567640, 129135280, 258270560]

約数ペア:

[(1, 258270560), (2, 129135280), (4, 64567640), (5, 51654112), (8, 32283820), (10, 25827056), (16, 16141910), (20, 12913528), (32, 8070955), (40, 6456764), (80, 3228382), (160, 1614191)]