13302810880

素因数分解:

$2^8\times 5^1\times {\mathrm{10392821}}^1$

素因数の和:10392842

約数の個数: 36

約数和(自身を含む): 31864392252

約数和(自身を除く): 18561581372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 10392821, 20785642, 41571284, 51964105, 83142568, 103928210, 166285136, 207856420, 332570272, 415712840, 665140544, 831425680, 1330281088, 1662851360, 2660562176, 3325702720, 6651405440, 13302810880]

約数ペア:

[(1, 13302810880), (2, 6651405440), (4, 3325702720), (5, 2660562176), (8, 1662851360), (10, 1330281088), (16, 831425680), (20, 665140544), (32, 415712840), (40, 332570272), (64, 207856420), (80, 166285136), (128, 103928210), (160, 83142568), (256, 51964105), (320, 41571284), (640, 20785642), (1280, 10392821)]