540760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 1328400

約数和(自身を除く): 787640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1229, 2458, 4916, 6145, 9832, 12290, 13519, 24580, 27038, 49160, 54076, 67595, 108152, 135190, 270380, 540760]

約数ペア:

[(1, 540760), (2, 270380), (4, 135190), (5, 108152), (8, 67595), (10, 54076), (11, 49160), (20, 27038), (22, 24580), (40, 13519), (44, 12290), (55, 9832), (88, 6145), (110, 4916), (220, 2458), (440, 1229)]