72404200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{32911}}^1$

素因数の和:32938

約数の個数: 48

約数和(自身を含む): 183648960

約数和(自身を除く): 111244760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 32911, 65822, 131644, 164555, 263288, 329110, 362021, 658220, 724042, 822775, 1316440, 1448084, 1645550, 1810105, 2896168, 3291100, 3620210, 6582200, 7240420, 9050525, 14480840, 18101050, 36202100, 72404200]

約数ペア:

[(1, 72404200), (2, 36202100), (4, 18101050), (5, 14480840), (8, 9050525), (10, 7240420), (11, 6582200), (20, 3620210), (22, 3291100), (25, 2896168), (40, 1810105), (44, 1645550), (50, 1448084), (55, 1316440), (88, 822775), (100, 724042), (110, 658220), (200, 362021), (220, 329110), (275, 263288), (440, 164555), (550, 131644), (1100, 65822), (2200, 32911)]