21532000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{769}}^1$

素因数の和:801

約数の個数: 96

約数和(自身を含む): 60540480

約数和(自身を除く): 39008480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 769, 800, 875, 1000, 1120, 1400, 1538, 1750, 2000, 2800, 3076, 3500, 3845, 4000, 5383, 5600, 6152, 7000, 7690, 10766, 12304, 14000, 15380, 19225, 21532, 24608, 26915, 28000, 30760, 38450, 43064, 53830, 61520, 76900, 86128, 96125, 107660, 123040, 134575, 153800, 172256, 192250, 215320, 269150, 307600, 384500, 430640, 538300, 615200, 672875, 769000, 861280, 1076600, 1345750, 1538000, 2153200, 2691500, 3076000, 4306400, 5383000, 10766000, 21532000]

約数ペア:

[(1, 21532000), (2, 10766000), (4, 5383000), (5, 4306400), (7, 3076000), (8, 2691500), (10, 2153200), (14, 1538000), (16, 1345750), (20, 1076600), (25, 861280), (28, 769000), (32, 672875), (35, 615200), (40, 538300), (50, 430640), (56, 384500), (70, 307600), (80, 269150), (100, 215320), (112, 192250), (125, 172256), (140, 153800), (160, 134575), (175, 123040), (200, 107660), (224, 96125), (250, 86128), (280, 76900), (350, 61520), (400, 53830), (500, 43064), (560, 38450), (700, 30760), (769, 28000), (800, 26915), (875, 24608), (1000, 21532), (1120, 19225), (1400, 15380), (1538, 14000), (1750, 12304), (2000, 10766), (2800, 7690), (3076, 7000), (3500, 6152), (3845, 5600), (4000, 5383)]