61420040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139591}}^1$

素因数の和:139613

約数の個数: 32

約数和(自身を含む): 150759360

約数和(自身を除く): 89339320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 139591, 279182, 558364, 697955, 1116728, 1395910, 1535501, 2791820, 3071002, 5583640, 6142004, 7677505, 12284008, 15355010, 30710020, 61420040]

約数ペア:

[(1, 61420040), (2, 30710020), (4, 15355010), (5, 12284008), (8, 7677505), (10, 6142004), (11, 5583640), (20, 3071002), (22, 2791820), (40, 1535501), (44, 1395910), (55, 1116728), (88, 697955), (110, 558364), (220, 279182), (440, 139591)]