53581240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19993}}^1$

素因数の和:20071

約数の個数: 32

約数和(自身を含む): 122363280

約数和(自身を除く): 68782040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 19993, 39986, 79972, 99965, 159944, 199930, 399860, 799720, 1339531, 2679062, 5358124, 6697655, 10716248, 13395310, 26790620, 53581240]

約数ペア:

[(1, 53581240), (2, 26790620), (4, 13395310), (5, 10716248), (8, 6697655), (10, 5358124), (20, 2679062), (40, 1339531), (67, 799720), (134, 399860), (268, 199930), (335, 159944), (536, 99965), (670, 79972), (1340, 39986), (2680, 19993)]