40446208

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 90066816

約数和(自身を除く): 49620608

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 256, 271, 352, 424, 542, 583, 704, 848, 1084, 1166, 1408, 1696, 2168, 2332, 2816, 2981, 3392, 4336, 4664, 5962, 6784, 8672, 9328, 11924, 13568, 14363, 17344, 18656, 23848, 28726, 34688, 37312, 47696, 57452, 69376, 74624, 95392, 114904, 149248, 157993, 190784, 229808, 315986, 381568, 459616, 631972, 763136, 919232, 1263944, 1838464, 2527888, 3676928, 5055776, 10111552, 20223104, 40446208]

約数ペア:

[(1, 40446208), (2, 20223104), (4, 10111552), (8, 5055776), (11, 3676928), (16, 2527888), (22, 1838464), (32, 1263944), (44, 919232), (53, 763136), (64, 631972), (88, 459616), (106, 381568), (128, 315986), (176, 229808), (212, 190784), (256, 157993), (271, 149248), (352, 114904), (424, 95392), (542, 74624), (583, 69376), (704, 57452), (848, 47696), (1084, 37312), (1166, 34688), (1408, 28726), (1696, 23848), (2168, 18656), (2332, 17344), (2816, 14363), (2981, 13568), (3392, 11924), (4336, 9328), (4664, 8672), (5962, 6784)]