40737536

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 94187520

約数和(自身を除く): 53449984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 179, 224, 254, 256, 358, 448, 508, 716, 889, 896, 1016, 1253, 1432, 1778, 1792, 2032, 2506, 2864, 3556, 4064, 5012, 5728, 7112, 8128, 10024, 11456, 14224, 16256, 20048, 22733, 22912, 28448, 32512, 40096, 45466, 45824, 56896, 80192, 90932, 113792, 159131, 160384, 181864, 227584, 318262, 320768, 363728, 636524, 727456, 1273048, 1454912, 2546096, 2909824, 5092192, 5819648, 10184384, 20368768, 40737536]

約数ペア:

[(1, 40737536), (2, 20368768), (4, 10184384), (7, 5819648), (8, 5092192), (14, 2909824), (16, 2546096), (28, 1454912), (32, 1273048), (56, 727456), (64, 636524), (112, 363728), (127, 320768), (128, 318262), (179, 227584), (224, 181864), (254, 160384), (256, 159131), (358, 113792), (448, 90932), (508, 80192), (716, 56896), (889, 45824), (896, 45466), (1016, 40096), (1253, 32512), (1432, 28448), (1778, 22912), (1792, 22733), (2032, 20048), (2506, 16256), (2864, 14224), (3556, 11456), (4064, 10024), (5012, 8128), (5728, 7112)]