16186940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 44319744

約数和(自身を除く): 28132804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 457, 460, 506, 644, 770, 805, 914, 1012, 1265, 1540, 1610, 1771, 1828, 2285, 2530, 3199, 3220, 3542, 4570, 5027, 5060, 6398, 7084, 8855, 9140, 10054, 10511, 12796, 15995, 17710, 20108, 21022, 25135, 31990, 35189, 35420, 42044, 50270, 52555, 63980, 70378, 73577, 100540, 105110, 115621, 140756, 147154, 175945, 210220, 231242, 294308, 351890, 367885, 462484, 578105, 703780, 735770, 809347, 1156210, 1471540, 1618694, 2312420, 3237388, 4046735, 8093470, 16186940]

約数ペア:

[(1, 16186940), (2, 8093470), (4, 4046735), (5, 3237388), (7, 2312420), (10, 1618694), (11, 1471540), (14, 1156210), (20, 809347), (22, 735770), (23, 703780), (28, 578105), (35, 462484), (44, 367885), (46, 351890), (55, 294308), (70, 231242), (77, 210220), (92, 175945), (110, 147154), (115, 140756), (140, 115621), (154, 105110), (161, 100540), (220, 73577), (230, 70378), (253, 63980), (308, 52555), (322, 50270), (385, 42044), (457, 35420), (460, 35189), (506, 31990), (644, 25135), (770, 21022), (805, 20108), (914, 17710), (1012, 15995), (1265, 12796), (1540, 10511), (1610, 10054), (1771, 9140), (1828, 8855), (2285, 7084), (2530, 6398), (3199, 5060), (3220, 5027), (3542, 4570)]