47881960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{171007}}^1$

素因数の和:171025

約数の個数: 32

約数和(自身を含む): 123125760

約数和(自身を除く): 75243800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 171007, 342014, 684028, 855035, 1197049, 1368056, 1710070, 2394098, 3420140, 4788196, 5985245, 6840280, 9576392, 11970490, 23940980, 47881960]

約数ペア:

[(1, 47881960), (2, 23940980), (4, 11970490), (5, 9576392), (7, 6840280), (8, 5985245), (10, 4788196), (14, 3420140), (20, 2394098), (28, 1710070), (35, 1368056), (40, 1197049), (56, 855035), (70, 684028), (140, 342014), (280, 171007)]