40665088

素因数分解:

$2^{15}\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 87292620

約数和(自身を除く): 46627532

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 128, 136, 146, 256, 272, 292, 512, 544, 584, 1024, 1088, 1168, 1241, 2048, 2176, 2336, 2482, 4096, 4352, 4672, 4964, 8192, 8704, 9344, 9928, 16384, 17408, 18688, 19856, 32768, 34816, 37376, 39712, 69632, 74752, 79424, 139264, 149504, 158848, 278528, 299008, 317696, 557056, 598016, 635392, 1196032, 1270784, 2392064, 2541568, 5083136, 10166272, 20332544, 40665088]

約数ペア:

[(1, 40665088), (2, 20332544), (4, 10166272), (8, 5083136), (16, 2541568), (17, 2392064), (32, 1270784), (34, 1196032), (64, 635392), (68, 598016), (73, 557056), (128, 317696), (136, 299008), (146, 278528), (256, 158848), (272, 149504), (292, 139264), (512, 79424), (544, 74752), (584, 69632), (1024, 39712), (1088, 37376), (1168, 34816), (1241, 32768), (2048, 19856), (2176, 18688), (2336, 17408), (2482, 16384), (4096, 9928), (4352, 9344), (4672, 8704), (4964, 8192)]