90682880

素因数分解:

$2^9\times 5^1\times {\mathrm{35423}}^1$

素因数の和:35446

約数の個数: 40

約数和(自身を含む): 217432512

約数和(自身を除く): 126749632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 35423, 70846, 141692, 177115, 283384, 354230, 566768, 708460, 1133536, 1416920, 2267072, 2833840, 4534144, 5667680, 9068288, 11335360, 18136576, 22670720, 45341440, 90682880]

約数ペア:

[(1, 90682880), (2, 45341440), (4, 22670720), (5, 18136576), (8, 11335360), (10, 9068288), (16, 5667680), (20, 4534144), (32, 2833840), (40, 2267072), (64, 1416920), (80, 1133536), (128, 708460), (160, 566768), (256, 354230), (320, 283384), (512, 177115), (640, 141692), (1280, 70846), (2560, 35423)]