134053520

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21211}}^1$

素因数の和:21303

約数の個数: 40

約数和(自身を含む): 315634560

約数和(自身を除く): 181581040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 21211, 42422, 84844, 106055, 169688, 212110, 339376, 424220, 848440, 1675669, 1696880, 3351338, 6702676, 8378345, 13405352, 16756690, 26810704, 33513380, 67026760, 134053520]

約数ペア:

[(1, 134053520), (2, 67026760), (4, 33513380), (5, 26810704), (8, 16756690), (10, 13405352), (16, 8378345), (20, 6702676), (40, 3351338), (79, 1696880), (80, 1675669), (158, 848440), (316, 424220), (395, 339376), (632, 212110), (790, 169688), (1264, 106055), (1580, 84844), (3160, 42422), (6320, 21211)]