64395040

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6007}}^1$

素因数の和:6089

約数の個数: 48

約数和(自身を含む): 154429632

約数和(自身を除く): 90034592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 6007, 10720, 12014, 24028, 30035, 48056, 60070, 96112, 120140, 192224, 240280, 402469, 480560, 804938, 961120, 1609876, 2012345, 3219752, 4024690, 6439504, 8049380, 12879008, 16098760, 32197520, 64395040]

約数ペア:

[(1, 64395040), (2, 32197520), (4, 16098760), (5, 12879008), (8, 8049380), (10, 6439504), (16, 4024690), (20, 3219752), (32, 2012345), (40, 1609876), (67, 961120), (80, 804938), (134, 480560), (160, 402469), (268, 240280), (335, 192224), (536, 120140), (670, 96112), (1072, 60070), (1340, 48056), (2144, 30035), (2680, 24028), (5360, 12014), (6007, 10720)]