4854640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8669}}^1$

素因数の和:8689

約数の個数: 40

約数和(自身を含む): 12900960

約数和(自身を除く): 8046320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8669, 17338, 34676, 43345, 60683, 69352, 86690, 121366, 138704, 173380, 242732, 303415, 346760, 485464, 606830, 693520, 970928, 1213660, 2427320, 4854640]

約数ペア:

[(1, 4854640), (2, 2427320), (4, 1213660), (5, 970928), (7, 693520), (8, 606830), (10, 485464), (14, 346760), (16, 303415), (20, 242732), (28, 173380), (35, 138704), (40, 121366), (56, 86690), (70, 69352), (80, 60683), (112, 43345), (140, 34676), (280, 17338), (560, 8669)]