1330358000

素因数分解:

$2^4\times 5^3\times {\mathrm{665179}}^1$

素因数の和:665202

約数の個数: 40

約数和(自身を含む): 3216810480

約数和(自身を除く): 1886452480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 665179, 1330358, 2660716, 3325895, 5321432, 6651790, 10642864, 13303580, 16629475, 26607160, 33258950, 53214320, 66517900, 83147375, 133035800, 166294750, 266071600, 332589500, 665179000, 1330358000]

約数ペア:

[(1, 1330358000), (2, 665179000), (4, 332589500), (5, 266071600), (8, 166294750), (10, 133035800), (16, 83147375), (20, 66517900), (25, 53214320), (40, 33258950), (50, 26607160), (80, 16629475), (100, 13303580), (125, 10642864), (200, 6651790), (250, 5321432), (400, 3325895), (500, 2660716), (1000, 1330358), (2000, 665179)]