90314240

素因数分解:

$2^9\times 5^1\times {\mathrm{35279}}^1$

素因数の和:35302

約数の個数: 40

約数和(自身を含む): 216548640

約数和(自身を除く): 126234400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 35279, 70558, 141116, 176395, 282232, 352790, 564464, 705580, 1128928, 1411160, 2257856, 2822320, 4515712, 5644640, 9031424, 11289280, 18062848, 22578560, 45157120, 90314240]

約数ペア:

[(1, 90314240), (2, 45157120), (4, 22578560), (5, 18062848), (8, 11289280), (10, 9031424), (16, 5644640), (20, 4515712), (32, 2822320), (40, 2257856), (64, 1411160), (80, 1128928), (128, 705580), (160, 564464), (256, 352790), (320, 282232), (512, 176395), (640, 141116), (1280, 70558), (2560, 35279)]