65504200

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1697}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 153176580

約数和(自身を除く): 87672380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 386, 772, 965, 1544, 1697, 1930, 3394, 3860, 4825, 6788, 7720, 8485, 9650, 13576, 16970, 19300, 33940, 38600, 42425, 67880, 84850, 169700, 327521, 339400, 655042, 1310084, 1637605, 2620168, 3275210, 6550420, 8188025, 13100840, 16376050, 32752100, 65504200]

約数ペア:

[(1, 65504200), (2, 32752100), (4, 16376050), (5, 13100840), (8, 8188025), (10, 6550420), (20, 3275210), (25, 2620168), (40, 1637605), (50, 1310084), (100, 655042), (193, 339400), (200, 327521), (386, 169700), (772, 84850), (965, 67880), (1544, 42425), (1697, 38600), (1930, 33940), (3394, 19300), (3860, 16970), (4825, 13576), (6788, 9650), (7720, 8485)]