6909440

素因数分解:

$2^9\times 5^1\times {\mathrm{2699}}^1$

素因数の和:2722

約数の個数: 40

約数和(自身を含む): 16572600

約数和(自身を除く): 9663160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 2699, 5398, 10796, 13495, 21592, 26990, 43184, 53980, 86368, 107960, 172736, 215920, 345472, 431840, 690944, 863680, 1381888, 1727360, 3454720, 6909440]

約数ペア:

[(1, 6909440), (2, 3454720), (4, 1727360), (5, 1381888), (8, 863680), (10, 690944), (16, 431840), (20, 345472), (32, 215920), (40, 172736), (64, 107960), (80, 86368), (128, 53980), (160, 43184), (256, 26990), (320, 21592), (512, 13495), (640, 10796), (1280, 5398), (2560, 2699)]