16071440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2609}}^1$

素因数の和:2640

約数の個数: 80

約数和(自身を含む): 46604160

約数和(自身を除く): 30532720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 2609, 3080, 5218, 6160, 10436, 13045, 18263, 20872, 26090, 28699, 36526, 41744, 52180, 57398, 73052, 91315, 104360, 114796, 143495, 146104, 182630, 200893, 208720, 229592, 286990, 292208, 365260, 401786, 459184, 573980, 730520, 803572, 1004465, 1147960, 1461040, 1607144, 2008930, 2295920, 3214288, 4017860, 8035720, 16071440]

約数ペア:

[(1, 16071440), (2, 8035720), (4, 4017860), (5, 3214288), (7, 2295920), (8, 2008930), (10, 1607144), (11, 1461040), (14, 1147960), (16, 1004465), (20, 803572), (22, 730520), (28, 573980), (35, 459184), (40, 401786), (44, 365260), (55, 292208), (56, 286990), (70, 229592), (77, 208720), (80, 200893), (88, 182630), (110, 146104), (112, 143495), (140, 114796), (154, 104360), (176, 91315), (220, 73052), (280, 57398), (308, 52180), (385, 41744), (440, 36526), (560, 28699), (616, 26090), (770, 20872), (880, 18263), (1232, 13045), (1540, 10436), (2609, 6160), (3080, 5218)]