40697728

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 87577200

約数和(自身を除く): 46879472

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 128, 136, 236, 272, 317, 472, 544, 634, 944, 1003, 1088, 1268, 1888, 2006, 2176, 2536, 3776, 4012, 5072, 5389, 7552, 8024, 10144, 10778, 16048, 18703, 20288, 21556, 32096, 37406, 40576, 43112, 64192, 74812, 86224, 128384, 149624, 172448, 299248, 317951, 344896, 598496, 635902, 689792, 1196992, 1271804, 2393984, 2543608, 5087216, 10174432, 20348864, 40697728]

約数ペア:

[(1, 40697728), (2, 20348864), (4, 10174432), (8, 5087216), (16, 2543608), (17, 2393984), (32, 1271804), (34, 1196992), (59, 689792), (64, 635902), (68, 598496), (118, 344896), (128, 317951), (136, 299248), (236, 172448), (272, 149624), (317, 128384), (472, 86224), (544, 74812), (634, 64192), (944, 43112), (1003, 40576), (1088, 37406), (1268, 32096), (1888, 21556), (2006, 20288), (2176, 18703), (2536, 16048), (3776, 10778), (4012, 10144), (5072, 8024), (5389, 7552)]