31362040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 73029600

約数和(自身を除く): 41667560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 97, 118, 137, 194, 236, 274, 295, 388, 472, 485, 548, 590, 685, 776, 970, 1096, 1180, 1370, 1940, 2360, 2740, 3880, 5480, 5723, 8083, 11446, 13289, 16166, 22892, 26578, 28615, 32332, 40415, 45784, 53156, 57230, 64664, 66445, 80830, 106312, 114460, 132890, 161660, 228920, 265780, 323320, 531560, 784051, 1568102, 3136204, 3920255, 6272408, 7840510, 15681020, 31362040]

約数ペア:

[(1, 31362040), (2, 15681020), (4, 7840510), (5, 6272408), (8, 3920255), (10, 3136204), (20, 1568102), (40, 784051), (59, 531560), (97, 323320), (118, 265780), (137, 228920), (194, 161660), (236, 132890), (274, 114460), (295, 106312), (388, 80830), (472, 66445), (485, 64664), (548, 57230), (590, 53156), (685, 45784), (776, 40415), (970, 32332), (1096, 28615), (1180, 26578), (1370, 22892), (1940, 16166), (2360, 13289), (2740, 11446), (3880, 8083), (5480, 5723)]