50587720

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1973}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 114057720

約数和(自身を除く): 63470000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 1973, 2564, 3205, 3946, 5128, 6410, 7892, 9865, 12820, 15784, 19730, 25640, 39460, 78920, 1264693, 2529386, 5058772, 6323465, 10117544, 12646930, 25293860, 50587720]

約数ペア:

[(1, 50587720), (2, 25293860), (4, 12646930), (5, 10117544), (8, 6323465), (10, 5058772), (20, 2529386), (40, 1264693), (641, 78920), (1282, 39460), (1973, 25640), (2564, 19730), (3205, 15784), (3946, 12820), (5128, 9865), (6410, 7892)]