2743706720

素因数分解:

$2^5\times 5^1\times {\mathrm{643}}^1\times {\mathrm{26669}}^1$

素因数の和:27327

約数の個数: 48

約数和(自身を含む): 6492331440

約数和(自身を除く): 3748624720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 643, 1286, 2572, 3215, 5144, 6430, 10288, 12860, 20576, 25720, 26669, 51440, 53338, 102880, 106676, 133345, 213352, 266690, 426704, 533380, 853408, 1066760, 2133520, 4267040, 17148167, 34296334, 68592668, 85740835, 137185336, 171481670, 274370672, 342963340, 548741344, 685926680, 1371853360, 2743706720]

約数ペア:

[(1, 2743706720), (2, 1371853360), (4, 685926680), (5, 548741344), (8, 342963340), (10, 274370672), (16, 171481670), (20, 137185336), (32, 85740835), (40, 68592668), (80, 34296334), (160, 17148167), (643, 4267040), (1286, 2133520), (2572, 1066760), (3215, 853408), (5144, 533380), (6430, 426704), (10288, 266690), (12860, 213352), (20576, 133345), (25720, 106676), (26669, 102880), (51440, 53338)]