31835960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61223}}^1$

素因数の和:61247

約数の個数: 32

約数和(自身を含む): 77142240

約数和(自身を除く): 45306280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 61223, 122446, 244892, 306115, 489784, 612230, 795899, 1224460, 1591798, 2448920, 3183596, 3979495, 6367192, 7958990, 15917980, 31835960]

約数ペア:

[(1, 31835960), (2, 15917980), (4, 7958990), (5, 6367192), (8, 3979495), (10, 3183596), (13, 2448920), (20, 1591798), (26, 1224460), (40, 795899), (52, 612230), (65, 489784), (104, 306115), (130, 244892), (260, 122446), (520, 61223)]