38979040

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1361}}^1$

素因数の和:1555

約数の個数: 48

約数和(自身を含む): 92670480

約数和(自身を除く): 53691440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1361, 1432, 1790, 2722, 2864, 3580, 5444, 5728, 6805, 7160, 10888, 13610, 14320, 21776, 27220, 28640, 43552, 54440, 108880, 217760, 243619, 487238, 974476, 1218095, 1948952, 2436190, 3897904, 4872380, 7795808, 9744760, 19489520, 38979040]

約数ペア:

[(1, 38979040), (2, 19489520), (4, 9744760), (5, 7795808), (8, 4872380), (10, 3897904), (16, 2436190), (20, 1948952), (32, 1218095), (40, 974476), (80, 487238), (160, 243619), (179, 217760), (358, 108880), (716, 54440), (895, 43552), (1361, 28640), (1432, 27220), (1790, 21776), (2722, 14320), (2864, 13610), (3580, 10888), (5444, 7160), (5728, 6805)]