80882800

素因数分解:

$2^4\times 5^2\times {\mathrm{229}}^1\times {\mathrm{883}}^1$

素因数の和:1130

約数の個数: 60

約数和(自身を含む): 195390520

約数和(自身を除く): 114507720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 229, 400, 458, 883, 916, 1145, 1766, 1832, 2290, 3532, 3664, 4415, 4580, 5725, 7064, 8830, 9160, 11450, 14128, 17660, 18320, 22075, 22900, 35320, 44150, 45800, 70640, 88300, 91600, 176600, 202207, 353200, 404414, 808828, 1011035, 1617656, 2022070, 3235312, 4044140, 5055175, 8088280, 10110350, 16176560, 20220700, 40441400, 80882800]

約数ペア:

[(1, 80882800), (2, 40441400), (4, 20220700), (5, 16176560), (8, 10110350), (10, 8088280), (16, 5055175), (20, 4044140), (25, 3235312), (40, 2022070), (50, 1617656), (80, 1011035), (100, 808828), (200, 404414), (229, 353200), (400, 202207), (458, 176600), (883, 91600), (916, 88300), (1145, 70640), (1766, 45800), (1832, 44150), (2290, 35320), (3532, 22900), (3664, 22075), (4415, 18320), (4580, 17660), (5725, 14128), (7064, 11450), (8830, 9160)]