16258040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^2$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 37654200

約数和(自身を除く): 21396160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 83, 118, 166, 236, 295, 332, 415, 472, 590, 664, 830, 1180, 1660, 2360, 3320, 4897, 6889, 9794, 13778, 19588, 24485, 27556, 34445, 39176, 48970, 55112, 68890, 97940, 137780, 195880, 275560, 406451, 812902, 1625804, 2032255, 3251608, 4064510, 8129020, 16258040]

約数ペア:

[(1, 16258040), (2, 8129020), (4, 4064510), (5, 3251608), (8, 2032255), (10, 1625804), (20, 812902), (40, 406451), (59, 275560), (83, 195880), (118, 137780), (166, 97940), (236, 68890), (295, 55112), (332, 48970), (415, 39176), (472, 34445), (590, 27556), (664, 24485), (830, 19588), (1180, 13778), (1660, 9794), (2360, 6889), (3320, 4897)]