40282384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 88708608

約数和(自身を除く): 48426224

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 47, 68, 92, 94, 136, 137, 184, 188, 272, 274, 368, 376, 391, 548, 752, 782, 799, 1081, 1096, 1564, 1598, 2162, 2192, 2329, 3128, 3151, 3196, 4324, 4658, 6256, 6302, 6392, 6439, 8648, 9316, 12604, 12784, 12878, 17296, 18377, 18632, 25208, 25756, 36754, 37264, 50416, 51512, 53567, 73508, 103024, 107134, 109463, 147016, 148097, 214268, 218926, 294032, 296194, 428536, 437852, 592388, 857072, 875704, 1184776, 1751408, 2369552, 2517649, 5035298, 10070596, 20141192, 40282384]

約数ペア:

[(1, 40282384), (2, 20141192), (4, 10070596), (8, 5035298), (16, 2517649), (17, 2369552), (23, 1751408), (34, 1184776), (46, 875704), (47, 857072), (68, 592388), (92, 437852), (94, 428536), (136, 296194), (137, 294032), (184, 218926), (188, 214268), (272, 148097), (274, 147016), (368, 109463), (376, 107134), (391, 103024), (548, 73508), (752, 53567), (782, 51512), (799, 50416), (1081, 37264), (1096, 36754), (1564, 25756), (1598, 25208), (2162, 18632), (2192, 18377), (2329, 17296), (3128, 12878), (3151, 12784), (3196, 12604), (4324, 9316), (4658, 8648), (6256, 6439), (6302, 6392)]