4041680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2691

約数の個数: 40

約数和(自身を含む): 9895200

約数和(自身を除く): 5853520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2659, 5318, 10636, 13295, 21272, 26590, 42544, 50521, 53180, 101042, 106360, 202084, 212720, 252605, 404168, 505210, 808336, 1010420, 2020840, 4041680]

約数ペア:

[(1, 4041680), (2, 2020840), (4, 1010420), (5, 808336), (8, 505210), (10, 404168), (16, 252605), (19, 212720), (20, 202084), (38, 106360), (40, 101042), (76, 53180), (80, 50521), (95, 42544), (152, 26590), (190, 21272), (304, 13295), (380, 10636), (760, 5318), (1520, 2659)]