40550288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1223

約数の個数: 40

約数和(自身を含む): 82869696

約数和(自身を除く): 42319408

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 101, 184, 202, 368, 404, 808, 1091, 1616, 2182, 2323, 4364, 4646, 8728, 9292, 17456, 18584, 25093, 37168, 50186, 100372, 110191, 200744, 220382, 401488, 440764, 881528, 1763056, 2534393, 5068786, 10137572, 20275144, 40550288]

約数ペア:

[(1, 40550288), (2, 20275144), (4, 10137572), (8, 5068786), (16, 2534393), (23, 1763056), (46, 881528), (92, 440764), (101, 401488), (184, 220382), (202, 200744), (368, 110191), (404, 100372), (808, 50186), (1091, 37168), (1616, 25093), (2182, 18584), (2323, 17456), (4364, 9292), (4646, 8728)]