40358864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 98243712

約数和(自身を除く): 57884848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 523, 689, 728, 742, 848, 1046, 1378, 1456, 1484, 2092, 2756, 2968, 3661, 4184, 4823, 5512, 5936, 6799, 7322, 8368, 9646, 11024, 13598, 14644, 19292, 27196, 27719, 29288, 38584, 47593, 54392, 55438, 58576, 77168, 95186, 108784, 110876, 190372, 194033, 221752, 360347, 380744, 388066, 443504, 720694, 761488, 776132, 1441388, 1552264, 2522429, 2882776, 3104528, 5044858, 5765552, 10089716, 20179432, 40358864]

約数ペア:

[(1, 40358864), (2, 20179432), (4, 10089716), (7, 5765552), (8, 5044858), (13, 3104528), (14, 2882776), (16, 2522429), (26, 1552264), (28, 1441388), (52, 776132), (53, 761488), (56, 720694), (91, 443504), (104, 388066), (106, 380744), (112, 360347), (182, 221752), (208, 194033), (212, 190372), (364, 110876), (371, 108784), (424, 95186), (523, 77168), (689, 58576), (728, 55438), (742, 54392), (848, 47593), (1046, 38584), (1378, 29288), (1456, 27719), (1484, 27196), (2092, 19292), (2756, 14644), (2968, 13598), (3661, 11024), (4184, 9646), (4823, 8368), (5512, 7322), (5936, 6799)]