13141840

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2693}}^1$

素因数の和:2767

約数の個数: 40

約数和(自身を含む): 31067208

約数和(自身を除く): 17925368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 2693, 4880, 5386, 10772, 13465, 21544, 26930, 43088, 53860, 107720, 164273, 215440, 328546, 657092, 821365, 1314184, 1642730, 2628368, 3285460, 6570920, 13141840]

約数ペア:

[(1, 13141840), (2, 6570920), (4, 3285460), (5, 2628368), (8, 1642730), (10, 1314184), (16, 821365), (20, 657092), (40, 328546), (61, 215440), (80, 164273), (122, 107720), (244, 53860), (305, 43088), (488, 26930), (610, 21544), (976, 13465), (1220, 10772), (2440, 5386), (2693, 4880)]