102501040

素因数分解:

$2^4\times 5^1\times {\mathrm{1281263}}^1$

素因数の和:1281276

約数の個数: 20

約数和(自身を含む): 238315104

約数和(自身を除く): 135814064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1281263, 2562526, 5125052, 6406315, 10250104, 12812630, 20500208, 25625260, 51250520, 102501040]

約数ペア:

[(1, 102501040), (2, 51250520), (4, 25625260), (5, 20500208), (8, 12812630), (10, 10250104), (16, 6406315), (20, 5125052), (40, 2562526), (80, 1281263)]