9709280

素因数分解:

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

素因数の和:8691

約数の個数: 48

約数和(自身を含む): 26218080

約数和(自身を除く): 16508800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 8669, 17338, 34676, 43345, 60683, 69352, 86690, 121366, 138704, 173380, 242732, 277408, 303415, 346760, 485464, 606830, 693520, 970928, 1213660, 1387040, 1941856, 2427320, 4854640, 9709280]

約数ペア:

[(1, 9709280), (2, 4854640), (4, 2427320), (5, 1941856), (7, 1387040), (8, 1213660), (10, 970928), (14, 693520), (16, 606830), (20, 485464), (28, 346760), (32, 303415), (35, 277408), (40, 242732), (56, 173380), (70, 138704), (80, 121366), (112, 86690), (140, 69352), (160, 60683), (224, 43345), (280, 34676), (560, 17338), (1120, 8669)]