50643400

素因数分解:

$2^3\times 5^2\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 118268100

約数和(自身を除く): 67624700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 313, 626, 809, 1252, 1565, 1618, 2504, 3130, 3236, 4045, 6260, 6472, 7825, 8090, 12520, 15650, 16180, 20225, 31300, 32360, 40450, 62600, 80900, 161800, 253217, 506434, 1012868, 1266085, 2025736, 2532170, 5064340, 6330425, 10128680, 12660850, 25321700, 50643400]

約数ペア:

[(1, 50643400), (2, 25321700), (4, 12660850), (5, 10128680), (8, 6330425), (10, 5064340), (20, 2532170), (25, 2025736), (40, 1266085), (50, 1012868), (100, 506434), (200, 253217), (313, 161800), (626, 80900), (809, 62600), (1252, 40450), (1565, 32360), (1618, 31300), (2504, 20225), (3130, 16180), (3236, 15650), (4045, 12520), (6260, 8090), (6472, 7825)]