40685456

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 94279680

約数和(自身を除く): 53594224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 59, 94, 112, 118, 131, 188, 236, 262, 329, 376, 413, 472, 524, 658, 752, 826, 917, 944, 1048, 1316, 1652, 1834, 2096, 2632, 2773, 3304, 3668, 5264, 5546, 6157, 6608, 7336, 7729, 11092, 12314, 14672, 15458, 19411, 22184, 24628, 30916, 38822, 43099, 44368, 49256, 54103, 61832, 77644, 86198, 98512, 108206, 123664, 155288, 172396, 216412, 310576, 344792, 363263, 432824, 689584, 726526, 865648, 1453052, 2542841, 2906104, 5085682, 5812208, 10171364, 20342728, 40685456]

約数ペア:

[(1, 40685456), (2, 20342728), (4, 10171364), (7, 5812208), (8, 5085682), (14, 2906104), (16, 2542841), (28, 1453052), (47, 865648), (56, 726526), (59, 689584), (94, 432824), (112, 363263), (118, 344792), (131, 310576), (188, 216412), (236, 172396), (262, 155288), (329, 123664), (376, 108206), (413, 98512), (472, 86198), (524, 77644), (658, 61832), (752, 54103), (826, 49256), (917, 44368), (944, 43099), (1048, 38822), (1316, 30916), (1652, 24628), (1834, 22184), (2096, 19411), (2632, 15458), (2773, 14672), (3304, 12314), (3668, 11092), (5264, 7729), (5546, 7336), (6157, 6608)]