40943520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{28433}}^1$

素因数の和:28454

約数の個数: 72

約数和(自身を含む): 139724676

約数和(自身を除く): 98781156

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 28433, 56866, 85299, 113732, 142165, 170598, 227464, 255897, 284330, 341196, 426495, 454928, 511794, 568660, 682392, 852990, 909856, 1023588, 1137320, 1279485, 1364784, 1705980, 2047176, 2274640, 2558970, 2729568, 3411960, 4094352, 4549280, 5117940, 6823920, 8188704, 10235880, 13647840, 20471760, 40943520]

約数ペア:

[(1, 40943520), (2, 20471760), (3, 13647840), (4, 10235880), (5, 8188704), (6, 6823920), (8, 5117940), (9, 4549280), (10, 4094352), (12, 3411960), (15, 2729568), (16, 2558970), (18, 2274640), (20, 2047176), (24, 1705980), (30, 1364784), (32, 1279485), (36, 1137320), (40, 1023588), (45, 909856), (48, 852990), (60, 682392), (72, 568660), (80, 511794), (90, 454928), (96, 426495), (120, 341196), (144, 284330), (160, 255897), (180, 227464), (240, 170598), (288, 142165), (360, 113732), (480, 85299), (720, 56866), (1440, 28433)]