27635680

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2081}}^1$

素因数の和:2179

約数の個数: 48

約数和(自身を含む): 66107664

約数和(自身を除く): 38471984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2081, 2656, 3320, 4162, 6640, 8324, 10405, 13280, 16648, 20810, 33296, 41620, 66592, 83240, 166480, 172723, 332960, 345446, 690892, 863615, 1381784, 1727230, 2763568, 3454460, 5527136, 6908920, 13817840, 27635680]

約数ペア:

[(1, 27635680), (2, 13817840), (4, 6908920), (5, 5527136), (8, 3454460), (10, 2763568), (16, 1727230), (20, 1381784), (32, 863615), (40, 690892), (80, 345446), (83, 332960), (160, 172723), (166, 166480), (332, 83240), (415, 66592), (664, 41620), (830, 33296), (1328, 20810), (1660, 16648), (2081, 13280), (2656, 10405), (3320, 8324), (4162, 6640)]