40076530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2069}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 78246000

約数和(自身を除く): 38169470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 2069, 3874, 4138, 9685, 10345, 19370, 20690, 26897, 53794, 134485, 268970, 308281, 616562, 1541405, 3082810, 4007653, 8015306, 20038265, 40076530]

約数ペア:

[(1, 40076530), (2, 20038265), (5, 8015306), (10, 4007653), (13, 3082810), (26, 1541405), (65, 616562), (130, 308281), (149, 268970), (298, 134485), (745, 53794), (1490, 26897), (1937, 20690), (2069, 19370), (3874, 10345), (4138, 9685)]