40399072

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^2$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 97188336

約数和(自身を除く): 56789264

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 103, 112, 119, 136, 206, 224, 238, 272, 412, 476, 544, 721, 824, 952, 1442, 1648, 1751, 1904, 2884, 3296, 3502, 3808, 5768, 7004, 10609, 11536, 12257, 14008, 21218, 23072, 24514, 28016, 42436, 49028, 56032, 74263, 84872, 98056, 148526, 169744, 180353, 196112, 297052, 339488, 360706, 392224, 594104, 721412, 1188208, 1262471, 1442824, 2376416, 2524942, 2885648, 5049884, 5771296, 10099768, 20199536, 40399072]

約数ペア:

[(1, 40399072), (2, 20199536), (4, 10099768), (7, 5771296), (8, 5049884), (14, 2885648), (16, 2524942), (17, 2376416), (28, 1442824), (32, 1262471), (34, 1188208), (56, 721412), (68, 594104), (103, 392224), (112, 360706), (119, 339488), (136, 297052), (206, 196112), (224, 180353), (238, 169744), (272, 148526), (412, 98056), (476, 84872), (544, 74263), (721, 56032), (824, 49028), (952, 42436), (1442, 28016), (1648, 24514), (1751, 23072), (1904, 21218), (2884, 14008), (3296, 12257), (3502, 11536), (3808, 10609), (5768, 7004)]