13240040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30091}}^1$

素因数の和:30113

約数の個数: 32

約数和(自身を含む): 32499360

約数和(自身を除く): 19259320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30091, 60182, 120364, 150455, 240728, 300910, 331001, 601820, 662002, 1203640, 1324004, 1655005, 2648008, 3310010, 6620020, 13240040]

約数ペア:

[(1, 13240040), (2, 6620020), (4, 3310010), (5, 2648008), (8, 1655005), (10, 1324004), (11, 1203640), (20, 662002), (22, 601820), (40, 331001), (44, 300910), (55, 240728), (88, 150455), (110, 120364), (220, 60182), (440, 30091)]