29784520

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6959}}^1$

素因数の和:7077

約数の個数: 32

約数和(自身を含む): 67651200

約数和(自身を除く): 37866680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 6959, 13918, 27836, 34795, 55672, 69590, 139180, 278360, 744613, 1489226, 2978452, 3723065, 5956904, 7446130, 14892260, 29784520]

約数ペア:

[(1, 29784520), (2, 14892260), (4, 7446130), (5, 5956904), (8, 3723065), (10, 2978452), (20, 1489226), (40, 744613), (107, 278360), (214, 139180), (428, 69590), (535, 55672), (856, 34795), (1070, 27836), (2140, 13918), (4280, 6959)]