8192140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 19595520

約数和(自身を除く): 11403380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 1619, 2530, 3238, 5060, 6476, 8095, 16190, 17809, 32380, 35618, 37237, 71236, 74474, 89045, 148948, 178090, 186185, 356180, 372370, 409607, 744740, 819214, 1638428, 2048035, 4096070, 8192140]

約数ペア:

[(1, 8192140), (2, 4096070), (4, 2048035), (5, 1638428), (10, 819214), (11, 744740), (20, 409607), (22, 372370), (23, 356180), (44, 186185), (46, 178090), (55, 148948), (92, 89045), (110, 74474), (115, 71236), (220, 37237), (230, 35618), (253, 32380), (460, 17809), (506, 16190), (1012, 8095), (1265, 6476), (1619, 5060), (2530, 3238)]