1920565520

素因数分解:

$2^4\times 5^1\times {\mathrm{467}}^1\times {\mathrm{51407}}^1$

素因数の和:51887

約数の個数: 40

約数和(自身を含む): 4474963584

約数和(自身を除く): 2554398064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 467, 934, 1868, 2335, 3736, 4670, 7472, 9340, 18680, 37360, 51407, 102814, 205628, 257035, 411256, 514070, 822512, 1028140, 2056280, 4112560, 24007069, 48014138, 96028276, 120035345, 192056552, 240070690, 384113104, 480141380, 960282760, 1920565520]

約数ペア:

[(1, 1920565520), (2, 960282760), (4, 480141380), (5, 384113104), (8, 240070690), (10, 192056552), (16, 120035345), (20, 96028276), (40, 48014138), (80, 24007069), (467, 4112560), (934, 2056280), (1868, 1028140), (2335, 822512), (3736, 514070), (4670, 411256), (7472, 257035), (9340, 205628), (18680, 102814), (37360, 51407)]