39799984

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 94636800

約数和(自身を除く): 54836816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 59, 76, 112, 118, 133, 152, 236, 266, 304, 317, 413, 472, 532, 634, 826, 944, 1064, 1121, 1268, 1652, 2128, 2219, 2242, 2536, 3304, 4438, 4484, 5072, 6023, 6608, 7847, 8876, 8968, 12046, 15694, 17752, 17936, 18703, 24092, 31388, 35504, 37406, 42161, 48184, 62776, 74812, 84322, 96368, 125552, 130921, 149624, 168644, 261842, 299248, 337288, 355357, 523684, 674576, 710714, 1047368, 1421428, 2094736, 2487499, 2842856, 4974998, 5685712, 9949996, 19899992, 39799984]

約数ペア:

[(1, 39799984), (2, 19899992), (4, 9949996), (7, 5685712), (8, 4974998), (14, 2842856), (16, 2487499), (19, 2094736), (28, 1421428), (38, 1047368), (56, 710714), (59, 674576), (76, 523684), (112, 355357), (118, 337288), (133, 299248), (152, 261842), (236, 168644), (266, 149624), (304, 130921), (317, 125552), (413, 96368), (472, 84322), (532, 74812), (634, 62776), (826, 48184), (944, 42161), (1064, 37406), (1121, 35504), (1268, 31388), (1652, 24092), (2128, 18703), (2219, 17936), (2242, 17752), (2536, 15694), (3304, 12046), (4438, 8968), (4484, 8876), (5072, 7847), (6023, 6608)]