45520000

素因数分解:

$2^7\times 5^4\times {\mathrm{569}}^1$

素因数の和:603

約数の個数: 80

約数和(自身を含む): 113518350

約数和(自身を除く): 67998350

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 569, 625, 640, 800, 1000, 1138, 1250, 1600, 2000, 2276, 2500, 2845, 3200, 4000, 4552, 5000, 5690, 8000, 9104, 10000, 11380, 14225, 16000, 18208, 20000, 22760, 28450, 36416, 40000, 45520, 56900, 71125, 72832, 80000, 91040, 113800, 142250, 182080, 227600, 284500, 355625, 364160, 455200, 569000, 711250, 910400, 1138000, 1422500, 1820800, 2276000, 2845000, 4552000, 5690000, 9104000, 11380000, 22760000, 45520000]

約数ペア:

[(1, 45520000), (2, 22760000), (4, 11380000), (5, 9104000), (8, 5690000), (10, 4552000), (16, 2845000), (20, 2276000), (25, 1820800), (32, 1422500), (40, 1138000), (50, 910400), (64, 711250), (80, 569000), (100, 455200), (125, 364160), (128, 355625), (160, 284500), (200, 227600), (250, 182080), (320, 142250), (400, 113800), (500, 91040), (569, 80000), (625, 72832), (640, 71125), (800, 56900), (1000, 45520), (1138, 40000), (1250, 36416), (1600, 28450), (2000, 22760), (2276, 20000), (2500, 18208), (2845, 16000), (3200, 14225), (4000, 11380), (4552, 10000), (5000, 9104), (5690, 8000)]