40720192

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{33487}}^1$

素因数の和:33518

約数の個数: 28

約数和(自身を含む): 85059520

約数和(自身を除く): 44339328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 33487, 66974, 133948, 267896, 535792, 636253, 1071584, 1272506, 2143168, 2545012, 5090024, 10180048, 20360096, 40720192]

約数ペア:

[(1, 40720192), (2, 20360096), (4, 10180048), (8, 5090024), (16, 2545012), (19, 2143168), (32, 1272506), (38, 1071584), (64, 636253), (76, 535792), (152, 267896), (304, 133948), (608, 66974), (1216, 33487)]