5781760

素因数分解:

$2^8\times 5^1\times {\mathrm{4517}}^1$

素因数の和:4538

約数の個数: 36

約数和(自身を含む): 13852188

約数和(自身を除く): 8070428

約数列:

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

約数ペア:

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