23205760

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 56181600

約数和(自身を除く): 32975840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 359, 404, 505, 640, 718, 808, 1010, 1436, 1616, 1795, 2020, 2872, 3232, 3590, 4040, 5744, 6464, 7180, 8080, 11488, 12928, 14360, 16160, 22976, 28720, 32320, 36259, 45952, 57440, 64640, 72518, 114880, 145036, 181295, 229760, 290072, 362590, 580144, 725180, 1160288, 1450360, 2320576, 2900720, 4641152, 5801440, 11602880, 23205760]

約数ペア:

[(1, 23205760), (2, 11602880), (4, 5801440), (5, 4641152), (8, 2900720), (10, 2320576), (16, 1450360), (20, 1160288), (32, 725180), (40, 580144), (64, 362590), (80, 290072), (101, 229760), (128, 181295), (160, 145036), (202, 114880), (320, 72518), (359, 64640), (404, 57440), (505, 45952), (640, 36259), (718, 32320), (808, 28720), (1010, 22976), (1436, 16160), (1616, 14360), (1795, 12928), (2020, 11488), (2872, 8080), (3232, 7180), (3590, 6464), (4040, 5744)]