540853760

素因数分解:

$2^9\times 5^1\times {\mathrm{211271}}^1$

素因数の和:211294

約数の個数: 40

約数和(自身を含む): 1296787536

約数和(自身を除く): 755933776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 211271, 422542, 845084, 1056355, 1690168, 2112710, 3380336, 4225420, 6760672, 8450840, 13521344, 16901680, 27042688, 33803360, 54085376, 67606720, 108170752, 135213440, 270426880, 540853760]

約数ペア:

[(1, 540853760), (2, 270426880), (4, 135213440), (5, 108170752), (8, 67606720), (10, 54085376), (16, 33803360), (20, 27042688), (32, 16901680), (40, 13521344), (64, 8450840), (80, 6760672), (128, 4225420), (160, 3380336), (256, 2112710), (320, 1690168), (512, 1056355), (640, 845084), (1280, 422542), (2560, 211271)]