16191400

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 38195100

約数和(自身を除く): 22003700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1109, 1460, 1825, 2218, 2920, 3650, 4436, 5545, 7300, 8872, 11090, 14600, 22180, 27725, 44360, 55450, 80957, 110900, 161914, 221800, 323828, 404785, 647656, 809570, 1619140, 2023925, 3238280, 4047850, 8095700, 16191400]

約数ペア:

[(1, 16191400), (2, 8095700), (4, 4047850), (5, 3238280), (8, 2023925), (10, 1619140), (20, 809570), (25, 647656), (40, 404785), (50, 323828), (73, 221800), (100, 161914), (146, 110900), (200, 80957), (292, 55450), (365, 44360), (584, 27725), (730, 22180), (1109, 14600), (1460, 11090), (1825, 8872), (2218, 7300), (2920, 5545), (3650, 4436)]