57939280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 155168640

約数和(自身を除く): 97229360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 659, 785, 1099, 1256, 1318, 1570, 2198, 2512, 2636, 3140, 3295, 4396, 4613, 5272, 5495, 6280, 6590, 8792, 9226, 10544, 10990, 12560, 13180, 17584, 18452, 21980, 23065, 26360, 36904, 43960, 46130, 52720, 73808, 87920, 92260, 103463, 184520, 206926, 369040, 413852, 517315, 724241, 827704, 1034630, 1448482, 1655408, 2069260, 2896964, 3621205, 4138520, 5793928, 7242410, 8277040, 11587856, 14484820, 28969640, 57939280]

約数ペア:

[(1, 57939280), (2, 28969640), (4, 14484820), (5, 11587856), (7, 8277040), (8, 7242410), (10, 5793928), (14, 4138520), (16, 3621205), (20, 2896964), (28, 2069260), (35, 1655408), (40, 1448482), (56, 1034630), (70, 827704), (80, 724241), (112, 517315), (140, 413852), (157, 369040), (280, 206926), (314, 184520), (560, 103463), (628, 92260), (659, 87920), (785, 73808), (1099, 52720), (1256, 46130), (1318, 43960), (1570, 36904), (2198, 26360), (2512, 23065), (2636, 21980), (3140, 18452), (3295, 17584), (4396, 13180), (4613, 12560), (5272, 10990), (5495, 10544), (6280, 9226), (6590, 8792)]