50712760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1460

約数の個数: 64

約数和(自身を含む): 131443200

約数和(自身を除く): 80730440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1303, 1390, 1946, 2606, 2780, 3892, 4865, 5212, 5560, 6515, 7784, 9121, 9730, 10424, 13030, 18242, 19460, 26060, 36484, 38920, 45605, 52120, 72968, 91210, 181117, 182420, 362234, 364840, 724468, 905585, 1267819, 1448936, 1811170, 2535638, 3622340, 5071276, 6339095, 7244680, 10142552, 12678190, 25356380, 50712760]

約数ペア:

[(1, 50712760), (2, 25356380), (4, 12678190), (5, 10142552), (7, 7244680), (8, 6339095), (10, 5071276), (14, 3622340), (20, 2535638), (28, 1811170), (35, 1448936), (40, 1267819), (56, 905585), (70, 724468), (139, 364840), (140, 362234), (278, 182420), (280, 181117), (556, 91210), (695, 72968), (973, 52120), (1112, 45605), (1303, 38920), (1390, 36484), (1946, 26060), (2606, 19460), (2780, 18242), (3892, 13030), (4865, 10424), (5212, 9730), (5560, 9121), (6515, 7784)]