40031552

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:687

約数の個数: 56

約数和(自身を含む): 87672672

約数和(自身を除く): 47641120

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 176, 202, 352, 404, 563, 704, 808, 1111, 1126, 1616, 2222, 2252, 3232, 4444, 4504, 6193, 6464, 8888, 9008, 12386, 17776, 18016, 24772, 35552, 36032, 49544, 56863, 71104, 99088, 113726, 198176, 227452, 396352, 454904, 625493, 909808, 1250986, 1819616, 2501972, 3639232, 5003944, 10007888, 20015776, 40031552]

約数ペア:

[(1, 40031552), (2, 20015776), (4, 10007888), (8, 5003944), (11, 3639232), (16, 2501972), (22, 1819616), (32, 1250986), (44, 909808), (64, 625493), (88, 454904), (101, 396352), (176, 227452), (202, 198176), (352, 113726), (404, 99088), (563, 71104), (704, 56863), (808, 49544), (1111, 36032), (1126, 35552), (1616, 24772), (2222, 18016), (2252, 17776), (3232, 12386), (4444, 9008), (4504, 8888), (6193, 6464)]