65173400

素因数分解:

$2^3\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1423}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 152296800

約数和(自身を除く): 87123400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 229, 458, 916, 1145, 1423, 1832, 2290, 2846, 4580, 5692, 5725, 7115, 9160, 11384, 11450, 14230, 22900, 28460, 35575, 45800, 56920, 71150, 142300, 284600, 325867, 651734, 1303468, 1629335, 2606936, 3258670, 6517340, 8146675, 13034680, 16293350, 32586700, 65173400]

約数ペア:

[(1, 65173400), (2, 32586700), (4, 16293350), (5, 13034680), (8, 8146675), (10, 6517340), (20, 3258670), (25, 2606936), (40, 1629335), (50, 1303468), (100, 651734), (200, 325867), (229, 284600), (458, 142300), (916, 71150), (1145, 56920), (1423, 45800), (1832, 35575), (2290, 28460), (2846, 22900), (4580, 14230), (5692, 11450), (5725, 11384), (7115, 9160)]