130400240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{56207}}^1$

素因数の和:56249

約数の個数: 40

約数和(自身を含む): 313640640

約数和(自身を除く): 183240400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 56207, 112414, 224828, 281035, 449656, 562070, 899312, 1124140, 1630003, 2248280, 3260006, 4496560, 6520012, 8150015, 13040024, 16300030, 26080048, 32600060, 65200120, 130400240]

約数ペア:

[(1, 130400240), (2, 65200120), (4, 32600060), (5, 26080048), (8, 16300030), (10, 13040024), (16, 8150015), (20, 6520012), (29, 4496560), (40, 3260006), (58, 2248280), (80, 1630003), (116, 1124140), (145, 899312), (232, 562070), (290, 449656), (464, 281035), (580, 224828), (1160, 112414), (2320, 56207)]