16089920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:688

約数の個数: 112

約数和(自身を含む): 47841408

約数和(自身を除く): 31751488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 653, 704, 770, 880, 1120, 1232, 1306, 1540, 1760, 2240, 2464, 2612, 3080, 3265, 3520, 4571, 4928, 5224, 6160, 6530, 7183, 9142, 10448, 12320, 13060, 14366, 18284, 20896, 22855, 24640, 26120, 28732, 35915, 36568, 41792, 45710, 50281, 52240, 57464, 71830, 73136, 91420, 100562, 104480, 114928, 143660, 146272, 182840, 201124, 208960, 229856, 251405, 287320, 292544, 365680, 402248, 459712, 502810, 574640, 731360, 804496, 1005620, 1149280, 1462720, 1608992, 2011240, 2298560, 3217984, 4022480, 8044960, 16089920]

約数ペア:

[(1, 16089920), (2, 8044960), (4, 4022480), (5, 3217984), (7, 2298560), (8, 2011240), (10, 1608992), (11, 1462720), (14, 1149280), (16, 1005620), (20, 804496), (22, 731360), (28, 574640), (32, 502810), (35, 459712), (40, 402248), (44, 365680), (55, 292544), (56, 287320), (64, 251405), (70, 229856), (77, 208960), (80, 201124), (88, 182840), (110, 146272), (112, 143660), (140, 114928), (154, 104480), (160, 100562), (176, 91420), (220, 73136), (224, 71830), (280, 57464), (308, 52240), (320, 50281), (352, 45710), (385, 41792), (440, 36568), (448, 35915), (560, 28732), (616, 26120), (653, 24640), (704, 22855), (770, 20896), (880, 18284), (1120, 14366), (1232, 13060), (1306, 12320), (1540, 10448), (1760, 9142), (2240, 7183), (2464, 6530), (2612, 6160), (3080, 5224), (3265, 4928), (3520, 4571)]