80543330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2621}}^1$

素因数の和:3074

約数の個数: 32

約数和(自身を含む): 166129920

約数和(自身を除く): 85586590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 2195, 2621, 3073, 4390, 5242, 6146, 13105, 15365, 18347, 26210, 30730, 36694, 91735, 183470, 1150619, 2301238, 5753095, 8054333, 11506190, 16108666, 40271665, 80543330]

約数ペア:

[(1, 80543330), (2, 40271665), (5, 16108666), (7, 11506190), (10, 8054333), (14, 5753095), (35, 2301238), (70, 1150619), (439, 183470), (878, 91735), (2195, 36694), (2621, 30730), (3073, 26210), (4390, 18347), (5242, 15365), (6146, 13105)]