13335520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7577}}^1$

素因数の和:7603

約数の個数: 48

約数和(自身を含む): 34373808

約数和(自身を除く): 21038288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7577, 15154, 30308, 37885, 60616, 75770, 83347, 121232, 151540, 166694, 242464, 303080, 333388, 416735, 606160, 666776, 833470, 1212320, 1333552, 1666940, 2667104, 3333880, 6667760, 13335520]

約数ペア:

[(1, 13335520), (2, 6667760), (4, 3333880), (5, 2667104), (8, 1666940), (10, 1333552), (11, 1212320), (16, 833470), (20, 666776), (22, 606160), (32, 416735), (40, 333388), (44, 303080), (55, 242464), (80, 166694), (88, 151540), (110, 121232), (160, 83347), (176, 75770), (220, 60616), (352, 37885), (440, 30308), (880, 15154), (1760, 7577)]