40207690

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 73918656

約数和(自身を除く): 33710966

約数列:

[1, 2, 5, 10, 83, 166, 193, 251, 386, 415, 502, 830, 965, 1255, 1930, 2510, 16019, 20833, 32038, 41666, 48443, 80095, 96886, 104165, 160190, 208330, 242215, 484430, 4020769, 8041538, 20103845, 40207690]

約数ペア:

[(1, 40207690), (2, 20103845), (5, 8041538), (10, 4020769), (83, 484430), (166, 242215), (193, 208330), (251, 160190), (386, 104165), (415, 96886), (502, 80095), (830, 48443), (965, 41666), (1255, 32038), (1930, 20833), (2510, 16019)]