210530800

素因数分解:

$2^4\times 5^2\times {\mathrm{163}}^1\times {\mathrm{3229}}^1$

素因数の和:3410

約数の個数: 60

約数和(自身を含む): 509060920

約数和(自身を除く): 298530120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 163, 200, 326, 400, 652, 815, 1304, 1630, 2608, 3229, 3260, 4075, 6458, 6520, 8150, 12916, 13040, 16145, 16300, 25832, 32290, 32600, 51664, 64580, 65200, 80725, 129160, 161450, 258320, 322900, 526327, 645800, 1052654, 1291600, 2105308, 2631635, 4210616, 5263270, 8421232, 10526540, 13158175, 21053080, 26316350, 42106160, 52632700, 105265400, 210530800]

約数ペア:

[(1, 210530800), (2, 105265400), (4, 52632700), (5, 42106160), (8, 26316350), (10, 21053080), (16, 13158175), (20, 10526540), (25, 8421232), (40, 5263270), (50, 4210616), (80, 2631635), (100, 2105308), (163, 1291600), (200, 1052654), (326, 645800), (400, 526327), (652, 322900), (815, 258320), (1304, 161450), (1630, 129160), (2608, 80725), (3229, 65200), (3260, 64580), (4075, 51664), (6458, 32600), (6520, 32290), (8150, 25832), (12916, 16300), (13040, 16145)]