22428160

素因数分解:

$2^9\times 5^1\times {\mathrm{8761}}^1$

素因数の和:8784

約数の個数: 40

約数和(自身を含む): 53781156

約数和(自身を除く): 31352996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 8761, 17522, 35044, 43805, 70088, 87610, 140176, 175220, 280352, 350440, 560704, 700880, 1121408, 1401760, 2242816, 2803520, 4485632, 5607040, 11214080, 22428160]

約数ペア:

[(1, 22428160), (2, 11214080), (4, 5607040), (5, 4485632), (8, 2803520), (10, 2242816), (16, 1401760), (20, 1121408), (32, 700880), (40, 560704), (64, 350440), (80, 280352), (128, 175220), (160, 140176), (256, 87610), (320, 70088), (512, 43805), (640, 35044), (1280, 17522), (2560, 8761)]