40990464

素因数分解:

$2^8\times 3^2\times {\mathrm{17791}}^1$

素因数の和:17813

約数の個数: 54

約数和(自身を含む): 118192256

約数和(自身を除く): 77201792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 17791, 35582, 53373, 71164, 106746, 142328, 160119, 213492, 284656, 320238, 426984, 569312, 640476, 853968, 1138624, 1280952, 1707936, 2277248, 2561904, 3415872, 4554496, 5123808, 6831744, 10247616, 13663488, 20495232, 40990464]

約数ペア:

[(1, 40990464), (2, 20495232), (3, 13663488), (4, 10247616), (6, 6831744), (8, 5123808), (9, 4554496), (12, 3415872), (16, 2561904), (18, 2277248), (24, 1707936), (32, 1280952), (36, 1138624), (48, 853968), (64, 640476), (72, 569312), (96, 426984), (128, 320238), (144, 284656), (192, 213492), (256, 160119), (288, 142328), (384, 106746), (576, 71164), (768, 53373), (1152, 35582), (2304, 17791)]