11563520

素因数分解:

$2^9\times 5^1\times {\mathrm{4517}}^1$

素因数の和:4540

約数の個数: 40

約数和(自身を含む): 27731484

約数和(自身を除く): 16167964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4517, 9034, 18068, 22585, 36136, 45170, 72272, 90340, 144544, 180680, 289088, 361360, 578176, 722720, 1156352, 1445440, 2312704, 2890880, 5781760, 11563520]

約数ペア:

[(1, 11563520), (2, 5781760), (4, 2890880), (5, 2312704), (8, 1445440), (10, 1156352), (16, 722720), (20, 578176), (32, 361360), (40, 289088), (64, 180680), (80, 144544), (128, 90340), (160, 72272), (256, 45170), (320, 36136), (512, 22585), (640, 18068), (1280, 9034), (2560, 4517)]