2890880

素因数分解:

$2^7\times 5^1\times {\mathrm{4517}}^1$

素因数の和:4536

約数の個数: 32

約数和(自身を含む): 6912540

約数和(自身を除く): 4021660

約数列:

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

約数ペア:

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