16430080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3209}}^1$

素因数の和:3234

約数の個数: 44

約数和(自身を含む): 39425220

約数和(自身を除く): 22995140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 3209, 5120, 6418, 12836, 16045, 25672, 32090, 51344, 64180, 102688, 128360, 205376, 256720, 410752, 513440, 821504, 1026880, 1643008, 2053760, 3286016, 4107520, 8215040, 16430080]

約数ペア:

[(1, 16430080), (2, 8215040), (4, 4107520), (5, 3286016), (8, 2053760), (10, 1643008), (16, 1026880), (20, 821504), (32, 513440), (40, 410752), (64, 256720), (80, 205376), (128, 128360), (160, 102688), (256, 64180), (320, 51344), (512, 32090), (640, 25672), (1024, 16045), (1280, 12836), (2560, 6418), (3209, 5120)]