40075728

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1549}}^1$

素因数の和:1585

約数の個数: 120

約数和(自身を含む): 131464800

約数和(自身を除く): 91389072

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 784, 924, 1078, 1176, 1232, 1549, 1617, 1848, 2156, 2352, 3098, 3234, 3696, 4312, 4647, 6196, 6468, 8624, 9294, 10843, 12392, 12936, 17039, 18588, 21686, 24784, 25872, 32529, 34078, 37176, 43372, 51117, 65058, 68156, 74352, 75901, 86744, 102234, 119273, 130116, 136312, 151802, 173488, 204468, 227703, 238546, 260232, 272624, 303604, 357819, 408936, 455406, 477092, 520464, 607208, 715638, 817872, 834911, 910812, 954184, 1214416, 1431276, 1669822, 1821624, 1908368, 2504733, 2862552, 3339644, 3643248, 5009466, 5725104, 6679288, 10018932, 13358576, 20037864, 40075728]

約数ペア:

[(1, 40075728), (2, 20037864), (3, 13358576), (4, 10018932), (6, 6679288), (7, 5725104), (8, 5009466), (11, 3643248), (12, 3339644), (14, 2862552), (16, 2504733), (21, 1908368), (22, 1821624), (24, 1669822), (28, 1431276), (33, 1214416), (42, 954184), (44, 910812), (48, 834911), (49, 817872), (56, 715638), (66, 607208), (77, 520464), (84, 477092), (88, 455406), (98, 408936), (112, 357819), (132, 303604), (147, 272624), (154, 260232), (168, 238546), (176, 227703), (196, 204468), (231, 173488), (264, 151802), (294, 136312), (308, 130116), (336, 119273), (392, 102234), (462, 86744), (528, 75901), (539, 74352), (588, 68156), (616, 65058), (784, 51117), (924, 43372), (1078, 37176), (1176, 34078), (1232, 32529), (1549, 25872), (1617, 24784), (1848, 21686), (2156, 18588), (2352, 17039), (3098, 12936), (3234, 12392), (3696, 10843), (4312, 9294), (4647, 8624), (6196, 6468)]