16894640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{30169}}^1$

素因数の和:30189

約数の個数: 40

約数和(自身を含む): 44892960

約数和(自身を除く): 27998320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 30169, 60338, 120676, 150845, 211183, 241352, 301690, 422366, 482704, 603380, 844732, 1055915, 1206760, 1689464, 2111830, 2413520, 3378928, 4223660, 8447320, 16894640]

約数ペア:

[(1, 16894640), (2, 8447320), (4, 4223660), (5, 3378928), (7, 2413520), (8, 2111830), (10, 1689464), (14, 1206760), (16, 1055915), (20, 844732), (28, 603380), (35, 482704), (40, 422366), (56, 301690), (70, 241352), (80, 211183), (112, 150845), (140, 120676), (280, 60338), (560, 30169)]