40139968

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 112

約数和(自身を含む): 94512384

約数和(自身を除く): 54372416

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 37, 44, 46, 64, 67, 74, 88, 92, 134, 148, 176, 184, 253, 268, 296, 352, 368, 407, 506, 536, 592, 704, 736, 737, 814, 851, 1012, 1072, 1184, 1472, 1474, 1541, 1628, 1702, 2024, 2144, 2368, 2479, 2948, 3082, 3256, 3404, 4048, 4288, 4958, 5896, 6164, 6512, 6808, 8096, 9361, 9916, 11792, 12328, 13024, 13616, 16192, 16951, 18722, 19832, 23584, 24656, 26048, 27232, 27269, 33902, 37444, 39664, 47168, 49312, 54464, 54538, 57017, 67804, 74888, 79328, 98624, 109076, 114034, 135608, 149776, 158656, 218152, 228068, 271216, 299552, 436304, 456136, 542432, 599104, 627187, 872608, 912272, 1084864, 1254374, 1745216, 1824544, 2508748, 3649088, 5017496, 10034992, 20069984, 40139968]

約数ペア:

[(1, 40139968), (2, 20069984), (4, 10034992), (8, 5017496), (11, 3649088), (16, 2508748), (22, 1824544), (23, 1745216), (32, 1254374), (37, 1084864), (44, 912272), (46, 872608), (64, 627187), (67, 599104), (74, 542432), (88, 456136), (92, 436304), (134, 299552), (148, 271216), (176, 228068), (184, 218152), (253, 158656), (268, 149776), (296, 135608), (352, 114034), (368, 109076), (407, 98624), (506, 79328), (536, 74888), (592, 67804), (704, 57017), (736, 54538), (737, 54464), (814, 49312), (851, 47168), (1012, 39664), (1072, 37444), (1184, 33902), (1472, 27269), (1474, 27232), (1541, 26048), (1628, 24656), (1702, 23584), (2024, 19832), (2144, 18722), (2368, 16951), (2479, 16192), (2948, 13616), (3082, 13024), (3256, 12328), (3404, 11792), (4048, 9916), (4288, 9361), (4958, 8096), (5896, 6808), (6164, 6512)]