40297728

素因数分解:

$2^8\times 3^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 108315648

約数和(自身を除く): 68017920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 137, 192, 256, 274, 383, 384, 411, 548, 766, 768, 822, 1096, 1149, 1532, 1644, 2192, 2298, 3064, 3288, 4384, 4596, 6128, 6576, 8768, 9192, 12256, 13152, 17536, 18384, 24512, 26304, 35072, 36768, 49024, 52471, 52608, 73536, 98048, 104942, 105216, 147072, 157413, 209884, 294144, 314826, 419768, 629652, 839536, 1259304, 1679072, 2518608, 3358144, 5037216, 6716288, 10074432, 13432576, 20148864, 40297728]

約数ペア:

[(1, 40297728), (2, 20148864), (3, 13432576), (4, 10074432), (6, 6716288), (8, 5037216), (12, 3358144), (16, 2518608), (24, 1679072), (32, 1259304), (48, 839536), (64, 629652), (96, 419768), (128, 314826), (137, 294144), (192, 209884), (256, 157413), (274, 147072), (383, 105216), (384, 104942), (411, 98048), (548, 73536), (766, 52608), (768, 52471), (822, 49024), (1096, 36768), (1149, 35072), (1532, 26304), (1644, 24512), (2192, 18384), (2298, 17536), (3064, 13152), (3288, 12256), (4384, 9192), (4596, 8768), (6128, 6576)]