67448320

素因数分解:

$2^9\times 5^1\times {\mathrm{26347}}^1$

素因数の和:26370

約数の個数: 40

約数和(自身を含む): 161724024

約数和(自身を除く): 94275704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 26347, 52694, 105388, 131735, 210776, 263470, 421552, 526940, 843104, 1053880, 1686208, 2107760, 3372416, 4215520, 6744832, 8431040, 13489664, 16862080, 33724160, 67448320]

約数ペア:

[(1, 67448320), (2, 33724160), (4, 16862080), (5, 13489664), (8, 8431040), (10, 6744832), (16, 4215520), (20, 3372416), (32, 2107760), (40, 1686208), (64, 1053880), (80, 843104), (128, 526940), (160, 421552), (256, 263470), (320, 210776), (512, 131735), (640, 105388), (1280, 52694), (2560, 26347)]